title: Neonatal radiology casebook. Pneumoretroperitoneum.
authors.affiliation: Departments of Pediatrics and Radiology, St. Luke's/Roosevelt Hospital Center, Columbia University, College of Physicians and Surgeons, New York, NY 10025.
authors.forename: J F
authors.initials: JF
authors.lastname: Klein
authors.forename: C
authors.initials: C
authors.lastname: Hilfer
authors.forename: F
authors.initials: F
authors.lastname: Shahrivar
mesh_terms: D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases / Q000000981:diagnostic imaging* / Q000628:therapy; D008297:Male; D011247:Pregnancy; D011859:Radiography; D012188:Retropneumoperitoneum / Q000000981:diagnostic imaging* / Q000209:etiology / Q000628:therapy