1. Prevention, management and documentation of swallowed dental objects;Fischman;JADA,1985
2. Aspiration of foreign bodies during dental procedures;ElBadrawy;J Can Dent Assoc,1985
3. Prevention of swallowing or aspiration of foreign objects;Barkmeier;JADA,1978
4. Foreign body aspiration and ingestion during dental treatment;Schneider;Compend Contin Educ Dent,1982
5. Pulmonary aspiration of a metal casting: report of case;Seals;JADA,1988