Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SUMIDA Wataru and OOSHIMA Kazuo,A Case of Multiple Congenital Colon Stenosis Found after Perforation from an Ingested Small Toy,Nihon Rinsho Geka Gakkai Zasshi (Journal of Japan Surgical Association),13452843,Japan Surgical Association,2013,74,9,2522-2525,https://cir.nii.ac.jp/crid/1390282679828622080,https://doi.org/10.3919/jjsa.74.2522