Pneumoperitoneum associated with chronic respiratory disease in the newborn.
D005260:Female; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D011027:Pneumoperitoneum / Q000175:diagnosis / Q000209:etiology* / Q000628:therapy; D011175:Positive-Pressure Respiration; D011860:Radiography, Abdominal; D013902:Radiography, Thoracic; D012127:Respiratory Distress Syndrome, Newborn / Q000150:complications* / Q000175:diagnosis / Q000628:therapy