PEDIATRIC SURGERY IN THE UNITED STATES.
D002648:Child; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D010372:Pediatrics; D013043:Specialties, Surgical; D013514:Surgical Procedures, Operative; D014481:United States
CHILD; INFANT; INFANT, NEWBORN; PEDIATRICS; SURGERY, OPERATIVE; UNITED STATES