[Echocardiographic observation of cardiac change in 42 cases of myxedema].
D000328:Adult; D000368:Aged; D006332:Cardiomegaly / Q000175:diagnosis; D003327:Coronary Disease / Q000175:diagnosis; D004452:Echocardiography; D005260:Female; D006331:Heart Diseases / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D009230:Myxedema / Q000150:complications*; D010490:Pericardial Effusion / Q000175:diagnosis