| How
OCs Improve Acne |
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| n | Ovarian and adrenal |
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| androgen
secretion |
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| n | SHBG to bind androgens |
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| n | 5-reductase activity |
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| van der
Vange N et al. Contraception.
1990;41:345-352; Cassidenti DL et al. |
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| Obstet Gynecol.
1991;78:103-107. |
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