Bing found the following results
Gastrointestinal Perforation: Causes, Symptoms, and Diagnosis - Healthline
Gastrointestinal Perforation - Cleveland Clinic
Perforated Bowel: Symptoms, Causes, Complications - Verywell …
Gastrointestinal Perforation: Causes, Signs, and More - WebMD
Causes and treatment of gastrointestinal perforation - Medical News Today
Perforation of the Digestive Tract - Digestive Disorders - Merck …
Intestinal Perforation - StatPearls - NCBI Bookshelf
Overview of gastrointestinal tract perforation - UpToDate
Acute Perforation of the Gastrointestinal Tract
Perforation of the Digestive Tract - Digestive Disorders - MSD …