контрацепция
КОГДА И КАК ПРИНИМАТЬ?
КАК ОНИ ДЕЙСТВУЮТ?
ЭТО ОПАСНО?
А ЧТО ПОТОМ?
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2. Stratton P, Levens ED, Hartog B, et al. Endometrial effects of a single early luteal dose of the selective progesterone receptor modulator CDB-2914. Fertil Steril 2010;93(6):2035-41. Croxatto HB, Devoto L, Durand M, et al. Mechanism of action of hormonal preparations used for emergency contraception: a review of the literature. Contraception 2001;63(3):111-21. Marions L, Hultenby K, Lindell I, Sun X, Stabi B, Gemzell Danielsson K. Emergency contraception with mifepristone and levonorgestrel: mechanism of action. Obstet Gynecol 2002;100(1):65-71.
3. De Santis M, Cavaliere AF, Straface G, Carducci B, Caruso A. Failure of the emergency contraceptive levonorgestrel and the risk of adverse effects in pregnancy and on fetal development: an observational cohort study. Fertil Steril 2005;84(2):296-9. Zhang L, Chen J, Wang Y, Ren F, Yu W, Cheng L. Pregnancy outcome after levonorgestrel-only emergency contraception failure: a prospective cohort study. Hum Reprod 2009;24(7):1605-11.
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5. Raymond EG, Halpern V, Lopez LM. Pericoital oral contraception with levonorgestrel: a systematic review. Obstet Gynecol 2011;117(3):673-81.