المؤلفون: Tokunaga, Yukihiko, Mukaihara, Sumio, Kubo, Soichi, Yang, Soon Myung, Yo, Mintetsu, Nakayama, Hiroyuki, Fujita, Takuji, Yokoyama, Tadashi, Okamura, Ryuji, Tanaka, Mitsuru, Noguchi, Masashi, Hayakawa, Katsumi, Majima, Masanori

المصدر: Journal of Clinical Gastroenterology ; volume 17, issue 2, page 153-157 ; ISSN 0192-0790

الاتاحة: http://dx.doi.org/10.1097/00004836-199309000-00013
http://journals.lww.com/00004836-199309000-00013