Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HAMANO Yukako and OHKAWARA Haruka and OKA Yasuhiro and MABUCHI Keisuke and MIZUTANI Satoru and YAMAGUCHI Yuji and HIRAI Shinji and YANAKA Akinori and KAMOSHIDA Toshiro,SUCCESSFUL REMOVAL OF A FOREIGN BODY FROM THE ESOPHAGUS OF A CHILD USING A BALLOON CATHETER FOR EXTRACTION OF BILIARY STONES: A CASE REPORT,GASTROENTEROLOGICAL ENDOSCOPY,0387-1207,Japan Gastroenterological Endoscopy Society,2021,63,3,287-292,https://cir.nii.ac.jp/crid/1390005966210560896,https://doi.org/10.11280/gee.63.287