PRECORDIAL ELECTROCARDIOGRAPH STETHOSCOPE.
D000758:Anesthesia; D000776:Anesthesiology; D001314:Auscultation; D004562:Electrocardiography; D004864:Equipment and Supplies; D006801:Humans; D019023:Stethoscopes
ANESTHESIA; AUSCULTATION; ELECTROCARDIOGRAPHY; EQUIPMENT AND SUPPLIES; MONITORING SYSTEMS