[Ergometry with constant work load and its application to circulatory system diseases].
D001481:Basal Metabolism; D002318:Cardiovascular Diseases / Q000175:diagnosis*; D004562:Electrocardiography; D005080:Exercise Test / Q000592:standards; D006439:Hemodynamics; D006801:Humans; D008722:Methods; D010101:Oxygen Consumption; D014672:Vectorcardiography