著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) P D Thomas,"Guidelines for the investigation of chronic diarrhoea, 2nd edition",Gut,0017-5749,BMJ,2003-07-01,52,90005,1v-15,https://cir.nii.ac.jp/crid/1362825896219649536,https://doi.org/10.1136/gut.52.suppl_5.v1