title: Percodan.
mesh_terms: D000700:Analgesics; D001241:Aspirin; D002110:Caffeine; D003061:Codeine; D004338:Drug Combinations; D006801:Humans; D009019:Morphinans / Q000009:adverse effects; D009294:Narcotics; D010615:Phenacetin; D019966:Substance-Related Disorders; D014326:Tropanes
chemical_list: D000700:Analgesics; D004338:Drug Combinations; D009019:Morphinans; D009294:Narcotics; D014326:Tropanes; D002110:Caffeine; D010615:Phenacetin; D001241:Aspirin; D003061:Codeine