Anti-fertility activities of sex hormones.

Abstract

The antifertility action of various sex hormones is discussed. 20 years ago it was determined that Norethynodrel and Norethindrone, newly synthesized progestins, were effective oral contraceptives in women, and that their action was attributed to inhibition of ovulation. The author, skeptical of their effectiveness and mode of action, began to study some… (More)

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Cite this paper

@article{Chang1970AntifertilityAO, title={Anti-fertility activities of sex hormones.}, author={Maria C Chang}, journal={Research in reproduction}, year={1970}, volume={2 3}, pages={1-2} }