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) American College of Obstetricians and Gynecologists,Premature rupture of membranes. Clinical management guidelines for obstetrician-gynecologists. ACOG practice bulletin no. 1,Int J Gynaecol Obstet,,,1998,63,,75-84,https://cir.nii.ac.jp/crid/1573668925664304896,