"Man errs so long as he strives".
D004071:Digitalis Glycosides / Q000627:therapeutic use; D006801:Humans; D009203:Myocardial Infarction / Q000188:drug therapy*; D011433:Propranolol / Q000627:therapeutic use*
D004071:Digitalis Glycosides; D011433:Propranolol