1. Surgical treatment of esophageal perforation;Dosios;Hepatogastroenterology,2003
2. RPA. Inedibles in food product packaging-final report. STOA; 2003.
3. Epidemiology of childhood injuries. I. review of current research and presentation of conceptual framework;Rivara;Am. J. Dis. Child.,1982
4. Endoscopic management of foreign body in the upper gastrointestinal tract: a tertiary care center experience;Opasanon;J. Med. Assoc. Thai.,2009
5. Esophageal foreign bodies;Sittitrai;J. Med. Assoc. Thai.,2000