title: Transumbilical balloon atrial septostomy for transposition of the great arteries in infants under the age of 60 hours.
mesh_terms: D006328:Cardiac Catheterization; D006346:Heart Septum / Q000601:surgery*; D006801:Humans; D007231:Infant, Newborn; D014188:Transposition of Great Vessels / Q000601:surgery*