Cardiovascular surgery 1967. Introduction.
D006348:Cardiac Surgical Procedures; D006330:Heart Defects, Congenital / Q000601:surgery; D006350:Heart Valve Prosthesis; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000601:surgery; D009203:Myocardial Infarction / Q000601:surgery; D011182:Postoperative Care; D014182:Transplantation, Autologous; D014680:Veins / Q000637:transplantation