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) MEEGDES BH,Early pregnancy wastage : relationship between chorionic vascularization and embryonic development,Fertil Steril,,,1988,49,2,216-220,https://cir.nii.ac.jp/crid/1570572701283350656,