著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
Houghton,Plasma progestagen concentrations in the normal and dysmature newborn foal,J Reprod Fertil Suppl,,,1991,44,,609,https://cir.nii.ac.jp/crid/1370005669568011527,