Some problems in cardiovascular surgery.
D001021:Aortic Valve / Q000637:transplantation*; D001022:Aortic Valve Insufficiency / Q000601:surgery*; D004501:Education, Medical; D013502:General Surgery / Q000193:education; D006345:Heart Septal Defects, Ventricular / Q000601:surgery*; D006350:Heart Valve Prosthesis; D006801:Humans; D008722:Methods; D013771:Tetralogy of Fallot / Q000601:surgery*; D014184:Transplantation, Homologous; D014188:Transposition of Great Vessels / Q000601:surgery*