1. 1) 菊地一也,原渕保明,浜本 誠 : 食道および気管支異物症例の統計的観察.耳鼻臨床,91 : 1271-1275, 1998.
2. 2) Nandi, P., and Ong, G. B. : Foreign body in the oesophagus : Review of 2394 cases. Br. J. Surg., 65 : 5-9, 1978.
3. Esophageal Perforation. A Comparative Study on Cases in China and Japan.
4. 4) Hine, K. R., and Atkinson, M. : The diagnosis and management of perforations of esophagus and pharynx sustained during intubation of neoplastic esophageal structures. Dig. Dis. Sci., 31 : 571-573, 1986.
5. 5) 原田勇彦,小林武夫 : 食道鏡検査時における食道損傷の治療経験.日気食会報,29 : 41-47, 1978.