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10.1016/S0016-5107(77)73671-5
Chung, Man-Kin, Lao, Tat-San, Ng, Russell Y.T., Cheung, Theresa K.W., Wong, Vincent W.S., Chan, Henry L.Y., Leung, Tak-Yeung, Lao, Terence T.Volume:
23
Language:
english
Journal:
Gastrointestinal Endoscopy
DOI:
10.1016/S0016-5107(77)73671-5
Date:
May, 1977
File:
PDF, 22.57 MB
english, 1977