title: Serial electrocardiographic changes in treated hypertensive patients with reference to voltage criteria, mean QRS vectors, and the QRS-T angle.
mesh_terms: D000959:Antihypertensive Agents / Q000627:therapeutic use; D001794:Blood Pressure; D006332:Cardiomegaly; D004562:Electrocardiography; D006352:Heart Ventricles; D006801:Humans; D006973:Hypertension / Q000175:diagnosis* / Q000188:drug therapy
chemical_list: D000959:Antihypertensive Agents