[Surgical management of combined valvular diseases (with special reference to ultrasonic diagnosis during surgery and annuloplasty of the aortic valve)].
D001021:Aortic Valve / Q000601:surgery*; D004452:Echocardiography; D005260:Female; D006349:Heart Valve Diseases / Q000601:surgery*; D006350:Heart Valve Prosthesis; D006801:Humans; D008875:Middle Aged