| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Diphtheria vaccine | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Adsorbed diphtheria+tetanus vaccine injection suspension 0.5mL prefilled syringe | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Adsorbed diphtheria+tetanus vaccine(for adults and adolescents) injection suspension 0.5mL prefilled syringe | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Adsorbed diphtheria+tetanus vaccine(for adults and adolescents) injection suspension 0.5mL ampule | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Adsorbed diphtheria+tetanus vaccine(for adults and adolescents) injection suspension 0.5mL vial | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Haemophilus influenzae Type b (Hib)/diphtheria/tetanus/pertussis vaccine vial+prefilled syringe | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Haemophilus influenzae Type b (Hib)/diphtheria/tetanus/pertussis vaccine prefilled syringe | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Haemophilus influenzae Type b (Hib)/diphtheria/tetanus/pertussis vaccine vial | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria single antigen vaccine | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Adsorbed diphtheria+tetanus vaccine injection suspension vial | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria + tetanus vaccine | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria (adult) low dose vaccine injection suspension vial | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Adsorbed diphtheria vaccine child injection suspension vial | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Vaccine product containing whole cell Bordetella pertussis and Clostridium tetani toxoid adsorbed and Corynebacterium diphtheriae toxoid antigens (medicinal product) | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria and tetanus toxoids and acellular pertussis | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Equine diphtheria antitoxin | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria toxoid | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria and tetanus toxoids with pertussis, combined vaccine | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Tetanus and diphtheria toxoid adsorbed for adult use | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Vaccine product containing Clostridium tetani toxoid adsorbed and Corynebacterium diphtheriae toxoid antigens (medicinal product) | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Tetanus toxoid, adsorbed 20u/mL 0.5mL injection solution ampule | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria and tetanus toxoid + haemophilus b conjugate vaccine 0.6ml/0.5ml | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria and tetanus toxoid + haemophilus b conjugate vaccine 7.5ml/5ml (product) | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria and tetanus toxoid 0.5vial/haemophilus b conjugate injection suspension vial | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria toxoid adsorbed ns/pertussis adsorbed ns/tetanus toxoid adsorbed ns injection suspension vial | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria, acellular pertussis, hepatitis B and inactivated polio vaccine | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Adsorbed diphtheria+tetanus+pertussis vaccine injection 7.5mL vial | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Tetanus toxoid, adsorbed 10unt intramuscular injection suspension 5mL vial | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Tetanus toxoid, adsorbed 10unt intramuscular injection suspension 0.5mL syringe | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Adsorbed diphtheria+tetanus+pertussis vaccine injection 0.5mL vial | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria + pertussis + tetanus + Haemophilus influenzae type b vaccine | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria/tetanus/inactivated poliomyelitis vaccine 0.5mL prefilled syringe | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria + tetanus + poliomyelitis vaccine | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria + tetanus + inactivated poliovirus vaccine | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria + tetanus + pertussis + poliomyelitis vaccine | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria + tetanus + pertussis + inactivated poliovirus vaccine | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria/tetanus/pertussis/inactivated poliomyelitis vaccine 0.5mL prefilled syringe | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria + tetanus + pertussis + poliomyelitis + haemophilus influenzae b vaccine | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria/tetanus/pertussis/poliomyelitis/Haemophilus influenzae b vaccine 0.5mL vial | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria (low dose)/ tetanus/pertussis/inactivated poliomyelitis vaccine 0.5mL prefilled syringe | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria (high dose)/ tetanus/pertussis/inactivated poliomyelitis vaccine 0.5mL prefilled syringe | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Tetanus toxoid/reduced diphtheria toxoid/acellular pertussis vaccine injection 0.5mL vial | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria single antigen vaccine | Is a | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Administration of first dose of vaccine product containing only Corynebacterium diphtheriae antigen | Direct substance | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier | 1 | 
| Administration of second dose of vaccine product containing only Corynebacterium diphtheriae antigen | Direct substance | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier | 1 | 
| Administration of third dose of vaccine product containing only Corynebacterium diphtheriae antigen | Direct substance | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier | 1 | 
| Administration of booster dose of vaccine product containing only Corynebacterium diphtheriae antigen | Direct substance | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier | 1 | 
| Administration of low dose vaccine product containing only Corynebacterium diphtheriae antigen | Direct substance | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier | 1 | 
| Diphtheria, pertussis and tetanus triple and polio vaccination | Direct substance | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier | 1 | 
| First diphtheria, pertussis and tetanus triple and polio vaccination | Direct substance | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier | 1 | 
| Second diphtheria, pertussis and tetanus triple and polio vaccination | Direct substance | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier | 1 | 
| Third diphtheria, pertussis and tetanus triple and polio vaccination | Direct substance | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier | 1 | 
| First diphtheria and tetanus double and polio vaccination | Direct substance | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier | 3 | 
| Second diphtheria and tetanus double and polio vaccination | Direct substance | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier | 3 | 
| Third diphtheria and tetanus double and polio vaccination | Direct substance | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier | 3 | 
| Booster diphtheria and tetanus double and polio vaccination | Direct substance | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier | 3 | 
| [X]Diphtheria vaccine causing adverse effects in therapeutic use | Causative agent | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria and tetanus double and polio vaccination | Direct substance | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier | 3 | 
| Pre-school diphtheria and tetanus double and polio vaccination | Direct substance | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier | 3 | 
| Accidental diphtheria vaccine poisoning | Causative agent | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Intentional diphtheria vaccine poisoning | Causative agent | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria vaccine poisoning of undetermined intent | Causative agent | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Adverse reaction to component of vaccine product containing only Clostridium tetani and Corynebacterium diphtheriae antigens | Causative agent | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Adverse reaction to component of vaccine product containing only Bordetella pertussis and Clostridium tetani and Corynebacterium diphtheriae antigens | Causative agent | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Allergy to component of vaccine product containing Corynebacterium diphtheriae antigen | Causative agent | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Allergy to component of vaccine product containing only Clostridium tetani and Corynebacterium diphtheriae antigens | Causative agent | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Allergy to component of vaccine product containing only Bordetella pertussis and Clostridium tetani and Corynebacterium diphtheriae antigens | Causative agent | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Administration of vaccine product containing only Clostridium tetani and low dose Corynebacterium diphtheriae and inactivated Human poliovirus antigens | Direct substance | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier | 3 | 
| Administration of vaccine product containing only acellular Bordetella pertussis five component and Clostridium tetani and low dose Corynebacterium diphtheriae and inactivated whole Human poliovirus antigens | Direct substance | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier | 1 | 
| Poisoning caused by diphtheria vaccine | Causative agent | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Administration of vaccine product containing only Corynebacterium diphtheriae antigen | Direct substance | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier | 1 | 
| Adverse reaction to component of vaccine product containing Corynebacterium diphtheriae antigen | Causative agent | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria vaccination NOS | Direct substance | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier | 1 | 
| Diphtheria, pertussis and tetanus triple and polio vaccination NOS | Direct substance | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier | 1 | 
| Diphtheria and tetanus double and polio vaccination NOS | Direct substance | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier | 3 | 
| Administration of first dose of vaccine product containing only acellular Bordetella pertussis and Clostridium tetani and Corynebacterium diphtheriae and Human poliovirus antigens | Direct substance | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier | 1 | 
| Administration of second dose of vaccine product containing only acellular Bordetella pertussis and Clostridium tetani and Corynebacterium diphtheriae and Human poliovirus antigens | Direct substance | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier | 1 | 
| Administration of third dose of vaccine product containing only acellular Bordetella pertussis and Clostridium tetani and Corynebacterium diphtheriae and Human poliovirus antigens | Direct substance | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier | 1 | 
| Administration of booster dose of vaccine product containing only acellular Bordetella pertussis and Clostridium tetani and Corynebacterium diphtheriae and Human poliovirus antigens | Direct substance | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier | 1 | 
| Diphtheria + pertussis + tetanus vaccine | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Tetanus and diphtheria toxoid | Is a | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria toxoid 30 iu/tetanus toxoid 40 iu/acellular pertussis toxoid 25 micrograms/inactivated poliomyelitis 0.5mL prefilled syringe | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Recombinant hepatitis B virus surface antigen 10micrograms/diphtheria toxoid 30 iu/tetanus toxoid 40 iu/acellular pertussis 25micrograms injection solution 0.5mL prefilled syringe | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria toxoid 30 iu/tetanus toxoid 40 iu/acellular pertussis toxoid 25micrograms injection solution 0.5mL prefilled syringe | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Administration of vaccine product containing only acellular Bordetella pertussis and Corynebacterium diphtheriae and Hepatitis B virus and inactivated whole Human poliovirus antigens | Direct substance | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier | 4 | 
| Diphtheria toxoid 30 iu/tetanus toxoid 40 iu/acellular pertussis 25micrograms/recombinant hepatitis B virus surface antigen 10micrograms/inactivated poliomyelitis injection solution 0.5mL prefilled syringe | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Haemophilus influenzae type b 10micrograms/diphtheria toxoid 30 iu/tetanus toxoid 40 iu/pertussis 25micrograms/recombinant hepatitis B virus surface antigen 10micrograms/inactivated poliomyelitis injection solution 0.5mL prefilled syringe | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria + tetanus + pertussis + recombinant hepatitis B virus vaccine | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria + tetanus + pertussis + poliomyelitis + recombinant hepatitis B virus vaccine | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria + tetanus + pertussis + poliomyelitis + recombinant hepatitis B virus + recombinant haemophilus influenzae type B vaccine | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Booster diphtheria, tetanus, acellular pertussis and inactivated polio vaccination | Direct substance | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Booster diphtheria, tetanus, acellular pertussis and inactivated polio vaccination | Direct substance | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier | 1 | 
| Adsorbed diphtheria+tetanus vaccine injection - product | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Adsorbed diphtheria+tetanus vaccine prefilled syringe - product | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria (adult) low dose vaccine injection - product | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Diphtheria+tetanus vaccine injection | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Adsorbed diphtheria+tetanus+pertussis vaccine prefilled syringe | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Trivax injection vial | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Adsorbed diphtheria+tetanus+pertussis vaccine injection - product | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Trivax ampoule | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  | 
| Adsorbed diphtheria vaccine child injection - product | Has active ingredient | False | Diphtheria vaccine | Inferred relationship | Existential restriction modifier |  |