title: Ranitidine and the heart.
mesh_terms: D002927:Cimetidine / Q000037:antagonists & inhibitors; D005663:Furans / Q000494:pharmacology*; D006146:Guanidines / Q000494:pharmacology; D006321:Heart / Q000187:drug effects* / Q000503:physiopathology; D006439:Hemodynamics / Q000187:drug effects; D006635:Histamine H2 Antagonists / Q000494:pharmacology*; D006801:Humans; D007093:Imidazoles / Q000494:pharmacology; D017446:Impromidine; D011899:Ranitidine
chemical_list: D005663:Furans; D006146:Guanidines; D006635:Histamine H2 Antagonists; D007093:Imidazoles; D002927:Cimetidine; D011899:Ranitidine; D017446:Impromidine