1971年、アメリカの各州などで慌ただしく変化している中絶法に関する論文
[https://ajph.aphapublications.org/doi/pdf/10.2105/AJPH.61.3.500:title=
Ruth Roemer, J.D.(1971): ABORTION LAW REFORM AND REPEAL: LEGISLATIVE AND JUDICIAL DEVELOPMENTS]
[https://ajph.aphapublications.org/doi/pdf/10.2105/AJPH.61.3.500:title=
Ruth Roemer, J.D.(1971): ABORTION LAW REFORM AND REPEAL: LEGISLATIVE AND JUDICIAL DEVELOPMENTS]