The value of ultrathin-scope, mınıscope, and mini-cholangiopancreatoscope in the diagnosis of mucin-producing intraductal papillary tumor of the pancreas - ÖZKAN, Hasan; SAISHO, Hiromitsu; YAMAGUCHI, Taketo; TSUYUGUCHI, Toshio; KIKUCHI, Yasuharu; KOMA, Yoshihiro; OHTO, Masao (Turkish Journal of Gastroenterology, 1995)