title: Plasma concentration of procainamide and prevalence of exertional arrhythmias.
mesh_terms: D000284:Administration, Oral; D001145:Arrhythmias, Cardiac / Q000188:drug therapy* / Q000209:etiology / Q000503:physiopathology; D001794:Blood Pressure; D004562:Electrocardiography; D006339:Heart Rate; D006801:Humans; D008297:Male; D010101:Oxygen Consumption; D005082:Physical Exertion; D011342:Procainamide / Q000008:administration & dosage / Q000097:blood* / Q000627:therapeutic use; D012146:Rest
chemical_list: D011342:Procainamide