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) Amengual Olga,Educational improvement in Medical English Practice: Questionnaire survey to sophomore medical students of Hokkaido University. Hokkaido,Hokkaido Journal of Medical Science.,,,2015,90,,99-104,https://cir.nii.ac.jp/crid/1010000782248569095,