title: Perinatal surgical problems.
mesh_terms: D000009:Abdominal Muscles / Q000002:abnormalities; D005767:Gastrointestinal Diseases / Q000601:surgery; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000601:surgery*; D012131:Respiratory Insufficiency / Q000601:surgery