[Ischemic heart disease and the negative U wave--with special reference to myocardial infarction].
D000328:Adult; D000368:Aged; D001022:Aortic Valve Insufficiency / Q000175:diagnosis; D003327:Coronary Disease / Q000175:diagnosis; D004562:Electrocardiography; D005080:Exercise Test; D005260:Female; D006801:Humans; D006973:Hypertension / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000175:diagnosis*