| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Product containing tramadol (medicinal product) | Has active ingredient | True | Tramadol (substance) | Inferred relationship | Some | 1 | 
| Tramadol measurement | Component | True | Tramadol (substance) | Inferred relationship | Some | 1 | 
| tramadolhydroklorid 50 mg/ml, injektionsvätska, lösning, ampull 2 ml | Has active ingredient | False | Tramadol (substance) | Inferred relationship | Some |  | 
| Tramadol hydrochloride 50 mg oral capsule | Has active ingredient | False | Tramadol (substance) | Inferred relationship | Some |  | 
| tramadolhydroklorid 100 mg, tablett med modifierad frisättning | Has active ingredient | False | Tramadol (substance) | Inferred relationship | Some |  | 
| tramadolhydroklorid 150 mg, tablett med modifierad frisättning | Has active ingredient | False | Tramadol (substance) | Inferred relationship | Some |  | 
| tramadolhydroklorid 200 mg, tablett med modifierad frisättning | Has active ingredient | False | Tramadol (substance) | Inferred relationship | Some |  | 
| tramadolhydroklorid 50 mg, löslig tablett | Has active ingredient | False | Tramadol (substance) | Inferred relationship | Some |  | 
| tramadolhydroklorid 50 mg, kapsel med modifierad frisättning | Has active ingredient | False | Tramadol (substance) | Inferred relationship | Some |  | 
| tramadolhydroklorid 100 mg, kapsel med modifierad frisättning | Has active ingredient | False | Tramadol (substance) | Inferred relationship | Some |  | 
| tramadolhydroklorid 150 mg, kapsel med modifierad frisättning | Has active ingredient | False | Tramadol (substance) | Inferred relationship | Some |  | 
| tramadolhydroklorid 200 mg, kapsel med modifierad frisättning | Has active ingredient | False | Tramadol (substance) | Inferred relationship | Some |  | 
| Product containing precisely tramadol hydrochloride 50 milligram/1 sachet effervescent powder for conventional release oral solution (clinical drug) | Has active ingredient | False | Tramadol (substance) | Inferred relationship | Some |  | 
| Product containing precisely tramadol hydrochloride 100 milligram/1 sachet effervescent powder for conventional release oral solution (clinical drug) | Has active ingredient | False | Tramadol (substance) | Inferred relationship | Some |  | 
| tramadolhydroklorid 75 mg, tablett med modifierad frisättning | Has active ingredient | False | Tramadol (substance) | Inferred relationship | Some |  | 
| tramadolhydroklorid 300 mg, tablett med modifierad frisättning | Has active ingredient | False | Tramadol (substance) | Inferred relationship | Some |  | 
| tramadolhydroklorid 400 mg, tablett med modifierad frisättning | Has active ingredient | False | Tramadol (substance) | Inferred relationship | Some |  | 
| Tramadol hydrochloride 50 mg oral tablet | Has active ingredient | False | Tramadol (substance) | Inferred relationship | Some |  | 
| Product containing precisely paracetamol 325 milligram and tramadol 37.5 milligram/1 each conventional release oral tablet (clinical drug) | Has active ingredient | False | Tramadol (substance) | Inferred relationship | Some |  | 
| Acetaminophen + tramadol hydrochloride | Has active ingredient | False | Tramadol (substance) | Inferred relationship | Some |  | 
| Product containing precisely tramadol hydrochloride 50 milligram/1 each conventional release orodispersible tablet (clinical drug) | Has active ingredient | False | Tramadol (substance) | Inferred relationship | Some |  | 
| Tramadol hydrochloride | Is a | False | Tramadol (substance) | Inferred relationship | Some |  | 
| Product containing paracetamol and tramadol (medicinal product) | Has active ingredient | True | Tramadol (substance) | Inferred relationship | Some | 1 | 
| Product containing precisely paracetamol 325 milligram and tramadol 37.5 milligram/1 each conventional release oral tablet (clinical drug) | Has active ingredient | False | Tramadol (substance) | Inferred relationship | Some |  | 
| Measurement of tramadol in urine specimen | Component | True | Tramadol (substance) | Inferred relationship | Some | 2 | 
| Allergy to tramadol | Causative agent | False | Tramadol (substance) | Inferred relationship | Some |  | 
| Allergy to tramadol | Causative agent | False | Tramadol (substance) | Inferred relationship | Some | 2 | 
| Product containing precisely paracetamol 325 milligram and tramadol 37.5 milligram/1 each conventional release oral tablet (clinical drug) | Has basis of strength substance (attribute) | False | Tramadol (substance) | Inferred relationship | Some | 2 | 
| Product containing precisely paracetamol 325 milligram and tramadol 37.5 milligram/1 each conventional release oral tablet (clinical drug) | Has active ingredient | False | Tramadol (substance) | Inferred relationship | Some | 1 | 
| Product containing precisely paracetamol 325 milligram and tramadol 37.5 milligram/1 each conventional release oral tablet (clinical drug) | Has basis of strength substance (attribute) | True | Tramadol (substance) | Inferred relationship | Some | 1 | 
| Tramadol hydrochloride | Is modification of (attribute) | True | Tramadol (substance) | Inferred relationship | Some |  | 
| tramadolhydroklorid 300 mg, depåkapsel | Has active ingredient | False | Tramadol (substance) | Inferred relationship | Some |  | 
| Tramadol-containing product in oral dose form | Has active ingredient | True | Tramadol (substance) | Inferred relationship | Some | 1 | 
| Product containing precisely paracetamol 325 milligram and tramadol 37.5 milligram/1 each conventional release oral tablet (clinical drug) | Has precise active ingredient | False | Tramadol (substance) | Inferred relationship | Some | 2 | 
| Product containing paracetamol and tramadol in oral dose form (medicinal product form) | Has active ingredient | True | Tramadol (substance) | Inferred relationship | Some | 1 | 
| Product containing tramadol in parenteral dose form (medicinal product form) | Has active ingredient | True | Tramadol (substance) | Inferred relationship | Some | 1 | 
| Product containing only tramadol (medicinal product) | Has active ingredient | True | Tramadol (substance) | Inferred relationship | Some | 1 | 
| Paracetamol and tramadol only product | Has active ingredient | True | Tramadol (substance) | Inferred relationship | Some | 1 | 
| Paracetamol and tramadol only product in oral dose form | Has active ingredient | True | Tramadol (substance) | Inferred relationship | Some | 1 | 
| Allergy to tramadol | Causative agent | True | Tramadol (substance) | Inferred relationship | Some | 1 | 
| Product containing only tramadol in oral dose form (medicinal product form) | Has active ingredient | True | Tramadol (substance) | Inferred relationship | Some | 1 | 
| Product containing only tramadol in parenteral dose form (medicinal product form) | Has active ingredient | True | Tramadol (substance) | Inferred relationship | Some | 1 | 
| Tramadol-containing product in oromucosal dose form | Has active ingredient | True | Tramadol (substance) | Inferred relationship | Some | 1 | 
| Product containing only tramadol in oromucosal dose form (medicinal product form) | Has active ingredient | True | Tramadol (substance) | Inferred relationship | Some | 1 | 
| Product containing precisely paracetamol 325 milligram and tramadol 37.5 milligram/1 each conventional release oral tablet (clinical drug) | Has precise active ingredient | True | Tramadol (substance) | Inferred relationship | Some | 1 | 
| tramadolhydroklorid 50 mg, löslig tablett | Has active ingredient | False | Tramadol (substance) | Inferred relationship | Some |  |