TY - JOUR AU - López-Muñoz, F. AU - Álamo González, C AU - Guerra, José A. PY - 2013 SN - 1878-3317 UR - http://hdl.handle.net/20.500.12020/750 AB - While the estrogen component of oral contraceptive pills is kept at 20–30 μg of ethinyl estradiol/day, attention in the development of new combined contraceptive drugs has been focused on the progestin component. Most of the antiovulatory effects of... LA - en PB - Elsevier TI - Progestins in Combined Contraceptives DO - https://doi.org/10.1016/j.jecm.2013.02.007 T2 - Journal of Experimental & Clinical Medicine M2 - 51 KW - Progestin component KW - Endometrium KW - Progesterone KW - Contraception VL - 5 ER -