1. Medical physiology;Brown,1983
2. Perforation of a Meckel's diverticulum by a foreign body;Greenspan;Can J Surg,1983
3. An unusual complication of mandibular third molar surgery; a case report;Yeo;Singapore Dent J,1981
4. Foreign body aspiration and ingestion during dental treatment;Schneider;Compend Contin Educ Dent,1982
5. Swallowing of central bearing plate;Colaizzi;J Am Dent Assoc,1980