1. Removal of blunt esophageal foreign bodies by flexible endoscopy without general anesthesia;Bendig;Am J Dis Child,1986
2. Foreign bodies of the gastrointestinal tract;Bloom;Am Surg,1986
3. Endoscopic removal of foreign bodies;Brady,1985
4. Food impaction in the nutcracker esophagus;Breumelhof;Dig Dis Sci,1990
5. Bay leaf impaction in the esophagus and hypopharynx;Buto;Ann Intern Med,1990