Horizontal bipolar thoracic leads.
D001714:Bipolar Disorder; D006332:Cardiomegaly / Q000175:diagnosis*; D004562:Electrocardiography; D006327:Heart Block / Q000175:diagnosis*; D006801:Humans; D009203:Myocardial Infarction / Q000175:diagnosis*; D014672:Vectorcardiography
CARDIAC ENLARGEMENT/diagnosis; ELECTROCARDIOGRAPHY; HEART BLOCK/diagnosis; MYOCARDIAL INFARCT/diagnosis; VECTORCARDIOGRAPHY