1. Ingested foreign bodies in children;Alexander,1969
2. Foreign bodies and bezoars;Groff,1986
3. Foreign bodies in the air and food passages;Holinger;Trans Am Acad Ophthalmol Otolaryngol,1962
4. Rupture of the carotid artery from a hypopharyngeal foreign body;Bass;Arch Otolaryngol,1978
5. Foreign bodies in the larynx and trachea;Evans,1987