Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TAKANASHI Kunihiro and MINAMI Shinya and MIYAJIMA Naoya and HIRAKAWA Masahiro and HIRAKO Tasuku and KOH Yutaku and SAITOH Tadanori and SASAGAWA Yutaka and IKEDA Hideyuki and KUKITSU Takehiro,A CASE OF COLLAGENOUS COLITIS APPERING ACUTE ABDOMEN DUE TO COLONIC LONGITUDIAL ULCERS,GASTROENTEROLOGICAL ENDOSCOPY,0387-1207,Japan Gastroenterological Endoscopy Society,2010,52,11,3133-3139,https://cir.nii.ac.jp/crid/1390001204220171264,https://doi.org/10.11280/gee.52.3133