by YAMAMOTO, Yoshiki, KINOSHITA, Osamu, OKAMURA, Shozo, ASAI, Toshio, HOTTA, Yasuhiro, OHASHI, Shinji, YOKOYAMA, Sumio, HUJITA, Tamotsu, YAMAGUCHI, Hatsuhiro, MITAKE, Masahiro, NISHIDA, Motohiko, SEGAWA, Kose, SHIMODAIRA, Masaya
Published in Journal of Gastroenterological Mass Survey (2004)