title: [Cimetidine vs. Ranitidine].
mesh_terms: D001682:Biological Availability; D002927:Cimetidine / Q000494:pharmacology*; D006801:Humans; D011899:Ranitidine / Q000494:pharmacology*
chemical_list: D002927:Cimetidine; D011899:Ranitidine
vernacular_title: Cimetidina vs. Ranitidina.