| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Phenobarbital (substance) | Is a | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Barbiturate antiepileptic poisoning | Causative agent | True | Barbiturate antiepileptic (substance) | Inferred relationship | Some | 1 | 
| Methylphenobarbitone poisoning | Causative agent | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Accidental methylphenobarbitone poisoning | Causative agent | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Intentional methylphenobarbitone poisoning | Causative agent | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| förgiftning orsakad av metylfenobarbital, med oklar avsikt | Causative agent | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Barbiturate antiepileptic adverse reaction | Causative agent | True | Barbiturate antiepileptic (substance) | Inferred relationship | Some | 1 | 
| Methylphenobarbitone adverse reaction | Causative agent | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| allergi mot antiepileptikum innehållande barbiturat | Causative agent | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Allergy to mephobarbital | Causative agent | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| överdos av antiepileptikum innehållande barbiturat | Causative agent | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some | 1 | 
| Methylphenobarbitone overdose | Causative agent | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Accidental methylphenobarbitone overdose | Causative agent | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Intentional methylphenobarbitone overdose | Causative agent | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| överdos av metylfenobarbital, med oklar avsikt | Causative agent | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| antiepileptikum innehållande barbiturat | Has active ingredient | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Primidone (substance) | Is a | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Accidental phenobarbitone poisoning | Causative agent | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Intentional phenobarbitone poisoning | Causative agent | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| fenobarbitalförgiftning, med oklar avsikt | Causative agent | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Phenobarbitone adverse reaction | Causative agent | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Allergy to phenobarbital | Causative agent | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Phenobarbitone overdose | Causative agent | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Accidental phenobarbitone overdose | Causative agent | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Intentional phenobarbitone overdose | Causative agent | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| överdos av fenobarbital, med oklar avsikt | Causative agent | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Product containing precisely phenobarbital 15 milligram/1 each conventional release oral tablet (clinical drug) | Has active ingredient | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Product containing precisely phenobarbital 30 milligram/1 each conventional release oral tablet (clinical drug) | Has active ingredient | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Product containing precisely phenobarbital 60 milligram/1 each conventional release oral tablet (clinical drug) | Has active ingredient | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Product containing precisely phenobarbital 100 milligram/1 each conventional release oral tablet (clinical drug) | Has active ingredient | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| fenobarbitalnatrium 200 mg/ml, injektionsvätska, lösning, ampull 1 ml | Has active ingredient | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Product containing precisely phenobarbital 3 milligram/1 milliliter conventional release oral elixir (clinical drug) | Has active ingredient | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| fenobarbitalnatrium 15 mg/ml, injektionsvätska, lösning, ampull 1 ml | Has active ingredient | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| fenobarbitalnatrium 30 mg/ml, injektionsvätska, lösning, ampull 1 ml | Has active ingredient | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| fenobarbitalnatrium 60 mg/ml, injektionsvätska, lösning, ampull 1 ml | Has active ingredient | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Product containing phenobarbital (medicinal product) | Has active ingredient | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Poisoning by phenobarbital | Causative agent | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Product containing precisely belladonna alkaloid 200 microgram and ergotamine tartrate 600 microgram and phenobarbital 40 milligram/1 each conventional release oral tablet (clinical drug) | Has active ingredient | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Phenobarbital 16 mg oral tablet | Has active ingredient | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Phenobarbital 16.2 mg oral tablet | Has active ingredient | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Phenobarbital 90 mg oral tablet | Has active ingredient | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Phenobarbital 16 mg oral capsule | Has active ingredient | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| pentobarbital 20 mg/5 ml, elixir | Has active ingredient | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Oral phenobarbital | Has active ingredient | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Parenteral phenobarbital | Has active ingredient | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| belladonnaalkaloider 0,2 mg + ergotamintartrat 0,6 mg + fenobarbital 40 mg, tablett med modifierad frisättning | Has active ingredient | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| fenobarbitalnatrium 65 mg/ml, injektionsvätska, lösning, ampull 1 ml | Has active ingredient | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| fenobarbitalnatrium 130 mg/ml, injektionsvätska, lösning, ampull 1 ml | Has active ingredient | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| balladonnalkaloider + ergotamintartrat + fenobarbital | Has active ingredient | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Phenobarbital-containing product in oral dose form | Has active ingredient | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Phenobarbital-containing product in parenteral dose form | Has active ingredient | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Adverse reaction to pentobarbitone | Causative agent | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Product containing belladonna alkaloid and phenobarbital (medicinal product) | Has active ingredient | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Pentobarbital (substance) | Is a | True | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Phenobarbital (substance) | Is a | True | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Methylphenobarbital | Is a | True | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| [X]Barbiturates causing adverse effects in therapeutic use, not elsewhere classified | Causative agent | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| [X]Deoxybarbiturates causing adverse effects in therapeutic use | Causative agent | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Deoxybarbiturate (substance) | Is a | True | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| allergi mot antiepileptikum innehållande barbiturat | Causative agent | False | Barbiturate antiepileptic (substance) | Inferred relationship | Some | 1 | 
| Pentobarbital sodium | Is a | True | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  | 
| Phenobarbital sodium | Is a | True | Barbiturate antiepileptic (substance) | Inferred relationship | Some |  |