Digitalis: historical development in clinical medicine.
D001145:Arrhythmias, Cardiac / Q000188:drug therapy; D004070:Digitalis; D004739:England; D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D006801:Humans; D009200:Myocardial Contraction / Q000187:drug effects; D010946:Plants, Medicinal; D010947:Plants, Toxic