Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KOMAREK RJ,Intestinal cannulation of cattle and sheep with a T-shaped cannula designed for total digesta collection without externalizing digesta flow,J Aim Sci,,,1981,53,,796-802,https://cir.nii.ac.jp/crid/1573950401099875712,