Pentazocine.
D002490:Central Nervous System / Q000187:drug effects; D056486:Chemical and Drug Induced Liver Injury; D002986:Clinical Trials as Topic; D003365:Costs and Cost Analysis; D004361:Drug Tolerance; D006801:Humans; D008099:Liver / Q000187:drug effects; D009020:Morphine / Q000009:adverse effects; D009203:Myocardial Infarction / Q000188:drug therapy; D010423:Pentazocine / Q000008:administration & dosage / Q000009:adverse effects; D012131:Respiratory Insufficiency / Q000139:chemically induced; D019966:Substance-Related Disorders
D009020:Morphine; D010423:Pentazocine