title: Potentially lethal interaction of cimetidine and morphine.
mesh_terms: D002927:Cimetidine / Q000009:adverse effects*; D004347:Drug Interactions; D006146:Guanidines / Q000009:adverse effects*; D006801:Humans; D009020:Morphine / Q000506:poisoning*
chemical_list: D006146:Guanidines; D009020:Morphine; D002927:Cimetidine