'The Clinical Effectiveness of the Rhythm Method of Contraception' by Christopher Tietze, Samuel R Poliakoff and John Rock, Journal of Fertility and Sterility Vol 2 No. 5

Date:
1951
Reference:
SA/FPA/NK/233/26

Licence: In copyright

Credit: 'The Clinical Effectiveness of the Rhythm Method of Contraception' by Christopher Tietze, Samuel R Poliakoff and John Rock, Journal of Fertility and Sterility Vol 2 No. 5. Source: Wellcome Collection.

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