Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KONISHI Toshiro and SUZUKI Mamoru and SUZUKI Tsutomu and IDE Hiroko and KITAMURA Masatsugu and AWANE Yasuyuki and KOSAKI Gnrn and YAMABE Kyoji and MAEDA Yoshiaki,TWO CASES OF EARLY GASTRIC CANCER PROLAPSING INTO THE DUODENAL BULB DIAGNOSED BY THE ENDOSCOPIC Intrabulbar Retroflexion Method,GASTROENTEROLOGICAL ENDOSCOPY,0387-1207,Japan Gastroenterological Endoscopy Society,1984,26,6,889-892,https://cir.nii.ac.jp/crid/1390282679196901632,https://doi.org/10.11280/gee1973b.26.889