Clinical value and significance of unipolar right arm lead in hypertension.
D001132:Arm; D002318:Cardiovascular Diseases; D004562:Electrocardiography; D006327:Heart Block / Q000175:diagnosis*; D006801:Humans; D006973:Hypertension / Q000150:complications*
ELECTROCARDIOGRAPHY; HEART BLOCK/diagnosis; HYPERTENSION/complications