title: Effects of digitalis on the exercise electrocardiogram.
mesh_terms: D004071:Digitalis Glycosides / Q000494:pharmacology*; D004077:Digoxin / Q000494:pharmacology; D004562:Electrocardiography; D005080:Exercise Test; D006801:Humans
chemical_list: D004071:Digitalis Glycosides; D004077:Digoxin