Nihon Kikan Shokudoka Gakkai Kaiho
Online ISSN : 1880-6848
Print ISSN : 0029-0645
ISSN-L : 0029-0645
[title in Japanese]
JOURNAL FREE ACCESS

1971 Volume 22 Issue 5 Pages 206-215

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© The Japan Broncho-esophagological Society
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