Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) OBA Takaaki and SEKINO Yasushi and NAKATA Takenari and MATSUSHITA Akimasa and KUMAKI Toshinari and AIZAWA Kikuo,A Case of Gall Bladder Perforation with Massive Free Air in the Abdominal Cavity,Nihon Rinsho Geka Gakkai Zasshi (Journal of Japan Surgical Association),13452843,Japan Surgical Association,2013,74,10,2885-2889,https://cir.nii.ac.jp/crid/1390282679828035584,https://doi.org/10.3919/jjsa.74.2885