药物信息为Loestrin 24 Fe (Warner Chilcott (US), LLC): CLINICAL PHARMACOLOGY

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  • Combination oral contraceptives act by suppression of gonadotropins. Although the primary mechanism of this action is inhibition of ovulation, other alterations include changes in the cervical mucus (which increase the difficulty of sperm entry into the uterus) and the endometrium (which reduce the likelihood of implantation).

  • Drug Information Provided by National Library of Medicine (NLM).
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