Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TSUDA Sumio,INSERTION TECHNIQUE USING THE CHARACTERISTICS OF THE SEGMENT OF A COLONOSCOPE DESIGNED FOR ACTUAL INSERTION,GASTROENTEROLOGICAL ENDOSCOPY,0387-1207,Japan Gastroenterological Endoscopy Society,2012,54,7,2048-2061,https://cir.nii.ac.jp/crid/1390001204220408960,https://doi.org/10.11280/gee.54.2048