| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Cucumis species poisoning | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Eucalyptus species poisoning | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Fagopyrum esculentum poisoning | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Rumex species poisoning | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Ammi majus poisoning | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Urginea species poisoning | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Centaurea species poisoning | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Kochia scoparia poisoning | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Quercus species poisoning | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Cicuta maculata poisoning | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Salsola tuberculatiformis poisoning | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Conium maculatum poisoning | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Albizia species poisoning | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Trifolium species poisoning | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Avena sativa poisoning | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Vicia species poisoning | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Chronic respiratory condition caused by fumes AND/OR vapors | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Chelidonium majus poisoning | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Transfusion reaction caused by toxic substance in blood | Causative agent | True | Toxic substance | Inferred relationship | Existential restriction modifier | 1 | 
| Centaurea solstitialis poisoning | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Melilotus alba poisoning | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Agrostemma githago poisoning | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Metal fever | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Urginea maritima poisoning | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Quercus havardi poisoning | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Toxic gastritis | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Brass-founders' fever | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Phalaris minor poisoning | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Melica decumbens poisoning | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Lantana camara poisoning | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Trifolium hybridum poisoning | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Phalaris aquatica poisoning | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Suicidal poisoning | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Heavy metal screen, Reinsch method | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Diazinon measurement | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Lead measurement | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Strontium measurement | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Uranium measurement | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Zirconium measurement | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Detection of volatile substance | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Detection of poison | Component | True | Toxic substance | Inferred relationship | Existential restriction modifier | 1 | 
| Evaluation of aluminum stores | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Carbamate pesticides screen | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Organophosphate pesticides screen | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Herbicide identification procedure | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Herbicide screen | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Chlorinated hydrocarbon pesticides screen | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Carbamate pesticide identification | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Chlorinated hydrocarbon pesticide identification | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Organophosphate pesticide identification | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| alpha-Chlordane measurement | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Aldrin measurement | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Carbamate pesticide assay | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Dieldrin measurement | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Dimethoate measurement | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Diquat measurement | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Plutonium measurement | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Tungsten measurement | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Mercury measurement | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Heavy metal screen on blood | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Pesticides screen | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Platinum measurement | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Mercury measurement, blood | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Gold measurement | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Titanium measurement | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Silver measurement | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Mercury measurement, urine | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Lead screening, blood | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Heavy metal screen, qualitative | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Lead measurement, quantitative | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Aluminum measurement, blood | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Chlorinated hydrocarbon screen | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Heavy metal screen on bile | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Mercury measurement, nails | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Aluminum measurement, tissue | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Lead measurement, quantitative, urine | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Nickel measurement | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Aluminum measurement, urine | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Aluminum measurement | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Chromium measurement, urine | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Mercury measurement, hair | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Heavy metal screen | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Lead screening, urine | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Lead measurement, quantitative, blood | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Lead screening | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Heavy metal screen on urine | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Heavy metal screen on gastric fluid | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Serum aluminum measurement | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Plasma aluminum measurement | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| 24 hour urine mercury output measurement | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Vomit toxicology NOS | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| 24 hour urine nickel output | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| 24 hour urine lead output | Component | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Toxic hepatitis | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Neuropathy caused by chemical substance | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Neuropathy caused by organic substance | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Neuropathy caused by heavy metal | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Lead neuropathy | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Local toxic nerve damage | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Toxic pneumonitis | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  | 
| Halothane hepatitis | Causative agent | False | Toxic substance | Inferred relationship | Existential restriction modifier |  |