okumi https://blog.hatena.ne.jp/okumi/ リプロな日記 https://okumi.hatenablog.com/ nature books & arts article, Published: 06 December 2006 In retrospect: The birth of contraceptionMichel Raymond Nature volume 444, page685 (2006)Cite this article Contraception and Abortion from the Ancient World to the Renaissance John M. Riddle Harvard University Press: 1992 0674168763 | ISBN: 0-… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fokumi.hatenablog.com%2Fentry%2F2022%2F07%2F07%2F152608" title="振り返ってみると: 避妊の誕生 - リプロな日記" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2022-07-07 15:26:08 rich https://okumi.hatenablog.com/entry/2022/07/07/152608 1.0 100%