Studies of contractile force in man. The effects of myocardial hypothermia or coronary perfusion during aortic occlusion.
D001024:Aortic Valve Stenosis / Q000601:surgery*; D006348:Cardiac Surgical Procedures; D006349:Heart Valve Diseases / Q000601:surgery*; D006355:Heart-Lung Machine; D006801:Humans; D007036:Hypothermia, Induced; D008875:Middle Aged