著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Sobrero, Aquiles J. and Lewit, Sarah and American association of Planned parenthood Physicians","Proceedings of the sixth annual meeting of the American Association of Planned Parenthood Physicians, San Antonio, Texas, April 16-17, 1968",,Excerpta Medica Foundation,1969,International congress series,,,,https://cir.nii.ac.jp/crid/1130000795303129472