Unusual causes of death after cardiac surgery.
D001021:Aortic Valve / Q000601:surgery*; D006348:Cardiac Surgical Procedures; D002423:Cause of Death; D003643:Death; D006801:Humans; D008943:Mitral Valve / Q000601:surgery*; D013903:Thoracic Surgery
AORTIC VALVE/surgery; HEART/surgery; MITRAL VALVE/surgery