title: [Ranitidine or cimetidine].
mesh_terms: D002927:Cimetidine / Q000494:pharmacology / Q000627:therapeutic use*; D004347:Drug Interactions; D006801:Humans; D011899:Ranitidine / Q000494:pharmacology / Q000627:therapeutic use*
chemical_list: D002927:Cimetidine; D011899:Ranitidine