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) DAVID C. N.,Infectious episodes in runners before and after the Los Angeles Marathon,J Sports Med Phys Fitness,,,1990,30,,316-328,https://cir.nii.ac.jp/crid/1572543025587958272,