Orthostatic ECG changes and the adrenergic beta-receptor blocking agent, propranolol (Inderal).
D000293:Adolescent; D000328:Adult; D001794:Blood Pressure / Q000187:drug effects; D004562:Electrocardiography; D005260:Female; D006331:Heart Diseases / Q000175:diagnosis; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D008297:Male; D011187:Posture; D011433:Propranolol; D013565:Sympatholytics / Q000494:pharmacology*
D013565:Sympatholytics; D011433:Propranolol