title: Digitalis and verapamil in atrial fibrillation and flutter. Is verapamil now the preferred agent?
mesh_terms: D001281:Atrial Fibrillation / Q000188:drug therapy* / Q000503:physiopathology; D001282:Atrial Flutter / Q000188:drug therapy* / Q000503:physiopathology; D001283:Atrioventricular Node / Q000503:physiopathology; D004071:Digitalis Glycosides / Q000627:therapeutic use*; D004359:Drug Therapy, Combination; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D011226:Pre-Excitation Syndromes / Q000188:drug therapy; D014700:Verapamil / Q000008:administration & dosage / Q000097:blood / Q000627:therapeutic use*
chemical_list: D004071:Digitalis Glycosides; D014700:Verapamil