المؤلفون: Hiroaki OHCHI, Ken YANAGAWA, Kenzou TANIYAMA, Kiyotaka OKAWA, Norio KITAMURA, Seiitirou HOSHINO, Shiniti KATAOKA, Takashi HIROOKA, Takashi TOYONAGA, Toshio DOZAIKU, Yasushi YAMAUCHI, Yoshio OHTA

المصدر: GASTROENTEROLOGICAL ENDOSCOPY. 1997, 39(5):984