title: Drugs acting on the heart.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000494:pharmacology / Q000627:therapeutic use; D003327:Coronary Disease / Q000188:drug therapy; D004071:Digitalis Glycosides / Q000494:pharmacology / Q000627:therapeutic use; D006321:Heart / Q000187:drug effects*; D006329:Heart Conduction System / Q000187:drug effects; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D009203:Myocardial Infarction / Q000188:drug therapy; D011802:Quinidine / Q000494:pharmacology / Q000627:therapeutic use
chemical_list: D000319:Adrenergic beta-Antagonists; D004071:Digitalis Glycosides; D011802:Quinidine