After induction of PCOS using letrozole 1 mg kg day, normal n 6, and PCOS n 108; distributed into 18 groups of 6 animals group rats were treated orally for 7 or 14 days with distilled water 10 ml kg day, clomiphene citrate 2 mg kg day, metformin 500 mg kg day, and aqueous or methanolic extract of P <a href=https://nolvadex.mom>nolvadex</a>
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