615 Cases with Foreign Bodies in the Esophagus and the Bronchotracheal Tree during the Last 10 Years-As Statistical Analysis Gathered from the Departments of ENT of 7 Universities in the Tokai Area in Japan.

Iwata, S., Mishima, Y., Nishimura, T., Kawakatsu, K., Ishigami, H., Sato, T., … Asai, Y. (1996). 615 Cases with Foreign Bodies in the Esophagus and the Bronchotracheal Tree during the Last 10 Years-As Statistical Analysis Gathered from the Departments of ENT of 7 Universities in the Tokai Area in Japan. Nihon Kikan Shokudoka Gakkai Kaiho, 47(6), 510–525. https://doi.org/10.2468/jbes.47.510