Cardiac surgery in infants less than six weeks of age.
D001017:Aortic Coarctation / Q000601:surgery; D001165:Arteriovenous Malformations / Q000601:surgery; D004374:Ductus Arteriosus, Patent / Q000601:surgery; D005112:Extracorporeal Circulation; D006330:Heart Defects, Congenital / Q000401:mortality / Q000601:surgery*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D011651:Pulmonary Artery / Q000601:surgery; D011664:Pulmonary Valve / Q000002:abnormalities; D014188:Transposition of Great Vessels / Q000601:surgery