Nakamura T, Tamakoshi K, Kitagawa M, Takehira Y, Yamada M, Matsushita M, Kawamura K, Takagi M, Murohisa B, Kida H, Oota D, Ozawa T, Kawasaki T, Tsugiki M
Department of Gastroenterological Medicine, Hamamatsu Medical Center.
Nihon Shokakibyo Gakkai Zasshi. 1997 Dec;94(12):866-70.