title: Endoscopic removal of a swallowed ball bearing from stomach of a 4-year-old child.
mesh_terms: D002675:Child, Preschool; D003275:Contraceptive Devices, Male; D004724:Endoscopy / Q000379:methods*; D005336:Fiber Optic Technology / Q000295:instrumentation; D005547:Foreign Bodies / Q000628:therapy*; D006801:Humans; D008297:Male; D013270:Stomach