1. Endoscopic removal of a foreign body perforating the duodenum;Honaas;Can Med Assoc J,1977
2. Endoscopic removal of a dental reamer from the colon;Thomas;Dent Update,1989
3. Appendicitis induced by an endodontic file;Thomsen;Gen Dent,1989
4. Foreign bodies of dental origin in the air and food passages;Tamura;Int J Oral Maxillofacial Surg,1986
5. Upper airway obstruction caused by a do-it-yourself denture reliner;Granstrom;J Prosthet Dent,1990