title: Ventricular ectopic beats in active postmyocardial infarction patients.
mesh_terms: D000328:Adult; D001145:Arrhythmias, Cardiac / Q000209:etiology* / Q000628:therapy; D004035:Diet Therapy; D004071:Digitalis Glycosides / Q000627:therapeutic use; D004562:Electrocardiography; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008750:Methyldopa / Q000627:therapeutic use; D008875:Middle Aged; D009203:Myocardial Infarction / Q000150:complications*; D011188:Potassium / Q000627:therapeutic use
chemical_list: D004071:Digitalis Glycosides; D008750:Methyldopa; D011188:Potassium