title: Cimetidine potentiation of narcotic action.
mesh_terms: D000230:Adenocarcinoma / Q000150:complications; D000368:Aged; D002927:Cimetidine / Q000494:pharmacology*; D004357:Drug Synergism; D006146:Guanidines / Q000494:pharmacology*; D006801:Humans; D008175:Lung Neoplasms / Q000150:complications; D008297:Male; D008691:Methadone / Q000627:therapeutic use; D009020:Morphine / Q000627:therapeutic use; D009294:Narcotics / Q000494:pharmacology* / Q000627:therapeutic use; D010146:Pain / Q000188:drug therapy / Q000209:etiology
chemical_list: D006146:Guanidines; D009294:Narcotics; D009020:Morphine; D002927:Cimetidine; D008691:Methadone