PubMed · 11633632
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H J Arendt. 1971. [Not Available].. https://pubmed.ncbi.nlm.nih.gov/11633632/
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Several new hormonal contraceptive methods have recently been approved by the Food and Drug Administration. most new methods combine the high efficacy of oral contraceptives with the longer-term delivery methods that eliminate the need to take a pill each day. New methods also offer reversibility and resumption of fertility if desired. This article discusses these new methods and reviews the literature on efficacy and side effects.
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