Intestinal perforation caused by foreign body | Eurorad
Specific imaging features of intestinal perforation on supine abdominal X-ray evaluation in infants with necrotizing enterocolitis | World Journal of Pediatric Surgery
Gastrointestinal perforation - Knowledge @ AMBOSS
Correlation of gastrointestinal perforation location and amount of free air and ascites on CT imaging | SpringerLink
Imaging of Gastrointestinal Tract Perforation in the Pediatric Patient | Radiology Key
Pneumoperitoneum - Wikipedia
emDOCs.net – Emergency Medicine EducationBowel Perforation: ED presentations, evaluation, and management - emDOCs.net - Emergency Medicine Education