| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Urea-containing product in cutaneous dose form | Has active ingredient | True | Urea | Inferred relationship | Some | 1 | 
| Hydrocortisone- and urea-containing product in cutaneous dose form | Has active ingredient | True | Urea | Inferred relationship | Some | 1 | 
| Lactic acid- and urea-containing product in cutaneous dose form | Has active ingredient | True | Urea | Inferred relationship | Some | 1 | 
| Lauromacrogol- and urea-containing product in cutaneous dose form | Has active ingredient | True | Urea | Inferred relationship | Some | 1 | 
| Urea only product | Has active ingredient | True | Urea | Inferred relationship | Some | 1 | 
| Hydrocortisone and urea only product | Has active ingredient | True | Urea | Inferred relationship | Some | 1 | 
| Lactic acid and urea only product | Has active ingredient | True | Urea | Inferred relationship | Some | 1 | 
| Lauromacrogol and urea only product | Has active ingredient | True | Urea | Inferred relationship | Some | 1 | 
| Papain and urea only product | Has active ingredient | True | Urea | Inferred relationship | Some | 1 | 
| Lactic acid and urea only product in cutaneous dose form | Has active ingredient | True | Urea | Inferred relationship | Some | 1 | 
| Lauromacrogol and urea only product in cutaneous dose form | Has active ingredient | True | Urea | Inferred relationship | Some | 1 | 
| Urea only product in cutaneous dose form | Has active ingredient | True | Urea | Inferred relationship | Some | 1 | 
| Urea only product in oral dose form | Has active ingredient | True | Urea | Inferred relationship | Some | 1 | 
| Urea only product in parenteral dose form | Has active ingredient | True | Urea | Inferred relationship | Some | 1 | 
| Hydrocortisone and urea only product in cutaneous dose form | Has active ingredient | True | Urea | Inferred relationship | Some | 1 | 
| Urea 400 mg/mL cutaneous cream | Has BoSS | True | Urea | Inferred relationship | Some | 1 | 
| Urea 400 mg/mL cutaneous cream | Has precise active ingredient | True | Urea | Inferred relationship | Some | 1 | 
| Urea 400 mg/mL cutaneous lotion | Has BoSS | True | Urea | Inferred relationship | Some | 1 | 
| Urea 400 mg/mL cutaneous lotion | Has precise active ingredient | True | Urea | Inferred relationship | Some | 1 | 
| Uraemic stomatitis | Causative agent | True | Urea | Inferred relationship | Some | 1 | 
| Urea creams adverse reaction | Causative agent | False | Urea | Inferred relationship | Some | 1 | 
| Blood gas urea measurement | Component | True | Urea | Inferred relationship | Some | 1394368522 | 
| Phenylurea compound | Is a | False | Urea | Inferred relationship | Some |  | 
| Serum urea reduction ratio measurement | Component | True | Urea | Inferred relationship | Some | 2042809818 | 
| Plasma urea reduction ratio measurement | Component | True | Urea | Inferred relationship | Some | 266627680 | 
| Lauromacrogol 30 mg/g and urea 50 mg/g cutaneous cream | Has precise active ingredient | True | Urea | Inferred relationship | Some | 1 | 
| Lauromacrogol 30 mg/g and urea 50 mg/g cutaneous cream | Has BoSS | True | Urea | Inferred relationship | Some | 1 | 
| Lactic acid 50 mg/g and urea 100 mg/g cutaneous cream | Has precise active ingredient | True | Urea | Inferred relationship | Some | 1 | 
| Lactic acid 50 mg/g and urea 100 mg/g cutaneous cream | Has BoSS | True | Urea | Inferred relationship | Some | 1 | 
| Hydrocortisone 10 mg/g and urea 100 mg/g cutaneous cream | Has precise active ingredient | True | Urea | Inferred relationship | Some | 1 | 
| Hydrocortisone 10 mg/g and urea 100 mg/g cutaneous cream | Has BoSS | True | Urea | Inferred relationship | Some | 1 | 
| Uraemic neuropathy | Causative agent | True | Urea | Inferred relationship | Some | 2 | 
| Urea 50 mg/g cutaneous cream | Has precise active ingredient | True | Urea | Inferred relationship | Some | 1 | 
| Urea 50 mg/g cutaneous cream | Has BoSS | True | Urea | Inferred relationship | Some | 1 | 
| Urea measurement | Component | True | Urea | Inferred relationship | Some | 1 | 
| Uraemic stomatitis | Causative agent | False | Urea | Inferred relationship | Some | 2 | 
| Urea-containing product | Has active ingredient | True | Urea | Inferred relationship | Some | 1 | 
| Blood urea measurement | Component | True | Urea | Inferred relationship | Some | 2 | 
| Urea clearance measurement | Component | True | Urea | Inferred relationship | Some | 1 | 
| Fluid sample urea measurement | Component | True | Urea | Inferred relationship | Some | 2 | 
| Urine urea measurement | Component | True | Urea | Inferred relationship | Some | 2 | 
| Serum urea measurement | Component | True | Urea | Inferred relationship | Some | 2 | 
| Plasma urea measurement | Component | True | Urea | Inferred relationship | Some | 2 | 
| 24 hour urine urea output measurement | Component | True | Urea | Inferred relationship | Some | 2 | 
| Urea creams and lotions | Has active ingredient | False | Urea | Inferred relationship | Some |  | 
| Urea 100 mg/g cutaneous cream | Has active ingredient | False | Urea | Inferred relationship | Some |  | 
| Lauromacrogol 30 mg/g and urea 50 mg/g cutaneous cream | Has active ingredient | False | Urea | Inferred relationship | Some |  | 
| Urea 100 mg/g cutaneous lotion | Has active ingredient | False | Urea | Inferred relationship | Some |  | 
| Lactic acid 50 mg/g and urea 100 mg/g cutaneous cream | Has active ingredient | False | Urea | Inferred relationship | Some |  | 
| Urea 400 mg/mL cutaneous cream | Has active ingredient | False | Urea | Inferred relationship | Some |  | 
| Urea 400 mg/mL cutaneous lotion | Has active ingredient | False | Urea | Inferred relationship | Some |  | 
| Urea 40% | Has active ingredient | False | Urea | Inferred relationship | Some |  | 
| Urea 40g | Has active ingredient | False | Urea | Inferred relationship | Some |  | 
| Urea (13C) | Is a | False | Urea | Inferred relationship | Some |  | 
| Urea (14C) | Is a | False | Urea | Inferred relationship | Some |  | 
| Urea in topical dosage form | Has active ingredient | False | Urea | Inferred relationship | Some |  | 
| Urea poisoning | Causative agent | True | Urea | Inferred relationship | Some | 1 | 
| Urea-hydrogen peroxide complex 5% ear drops | Has active ingredient | False | Urea | Inferred relationship | Some |  | 
| Urea herbicide | Is a | False | Urea | Inferred relationship | Some |  | 
| Urea nitrogen | Is a | False | Urea | Inferred relationship | Some |  | 
| Urea topical agent | Is a | False | Urea | Inferred relationship | Some |  | 
| Calcium challenge tests | Component | False | Urea | Inferred relationship | Some |  | 
| Chloride measurement, blood | Component | False | Urea | Inferred relationship | Some |  | 
| Fluid chloride measurement | Component | False | Urea | Inferred relationship | Some |  | 
| Phosphate measurement | Component | False | Urea | Inferred relationship | Some |  | 
| Calcium/creatinine ratio measurement | Component | False | Urea | Inferred relationship | Some |  | 
| Potassium/sodium ratio measurement | Component | False | Urea | Inferred relationship | Some |  | 
| Urea and electrolytes | Component | True | Urea | Inferred relationship | Some | 3 | 
| Measurement of fractional excretion of potassium | Component | False | Urea | Inferred relationship | Some |  | 
| 24 hour faeces calcium measurement | Component | False | Urea | Inferred relationship | Some |  | 
| Chloride measurement, urine | Component | False | Urea | Inferred relationship | Some |  | 
| Electrolytes measurement, urine | Component | False | Urea | Inferred relationship | Some |  | 
| Electrolytes measurement, plasma | Component | False | Urea | Inferred relationship | Some |  | 
| Electrolytes measurement, serum | Component | False | Urea | Inferred relationship | Some |  | 
| Calcium excretion, 2-hour collection, fasting, urine | Component | False | Urea | Inferred relationship | Some |  | 
| Chloride measurement | Component | False | Urea | Inferred relationship | Some |  | 
| Potassium measurement, urine | Component | False | Urea | Inferred relationship | Some |  | 
| Potassium measurement | Component | False | Urea | Inferred relationship | Some |  | 
| Calcium measurement | Component | False | Urea | Inferred relationship | Some |  | 
| Calcium measurement, urine | Component | False | Urea | Inferred relationship | Some |  | 
| Electrolytes measurement | Component | False | Urea | Inferred relationship | Some |  | 
| Cystic fibrosis sweat test | Component | False | Urea | Inferred relationship | Some |  | 
| Corrected serum calcium measurement | Component | False | Urea | Inferred relationship | Some |  | 
| CSF chloride measurement | Component | False | Urea | Inferred relationship | Some |  | 
| Fluid sample potassium measurement | Component | False | Urea | Inferred relationship | Some |  | 
| Serum potassium measurement | Component | False | Urea | Inferred relationship | Some |  | 
| Serum chloride measurement | Component | False | Urea | Inferred relationship | Some |  | 
| Serum calcium measurement | Component | False | Urea | Inferred relationship | Some |  | 
| Blood potassium measurement | Component | False | Urea | Inferred relationship | Some |  | 
| Blood calcium measurement | Component | False | Urea | Inferred relationship | Some |  | 
| Blood electrolyte measurement | Component | False | Urea | Inferred relationship | Some |  | 
| 24 hour urine calcium output measurement | Component | False | Urea | Inferred relationship | Some |  | 
| 24 hour urine potassium output measurement | Component | False | Urea | Inferred relationship | Some |  | 
| Sweat potassium measurement | Component | False | Urea | Inferred relationship | Some |  | 
| Calculus phosphate content measurement | Component | False | Urea | Inferred relationship | Some |  | 
| Serum electrolytes NOS | Component | False | Urea | Inferred relationship | Some |  | 
| Urine electrolytes NOS | Component | False | Urea | Inferred relationship | Some |  | 
| CSF: chloride level NOS | Component | False | Urea | Inferred relationship | Some |  | 
| Papain- and urea-containing product | Has active ingredient | True | Urea | Inferred relationship | Some | 1 | 
| 24 hour urine chloride output | Component | False | Urea | Inferred relationship | Some |  | 
| Fluid sample phosphate measurement | Component | False | Urea | Inferred relationship | Some |  |