title: Decreased clearance of phenytoin with cimetidine.
mesh_terms: D000328:Adult; D002927:Cimetidine / Q000494:pharmacology*; D004347:Drug Interactions; D005260:Female; D006146:Guanidines / Q000494:pharmacology*; D006801:Humans; D010672:Phenytoin / Q000097:blood*
chemical_list: D006146:Guanidines; D010672:Phenytoin; D002927:Cimetidine