Галина, Т. В. 2013. “Metafolin in Combined Oral Contraceptives – Investments in Reproductive Welfare. World News: Modern Contraception – New Opportunity of Pregravidarum Preparing”. REPRODUCTIVE ENDOCRINOLOGY, no. 10 (November):15-22. https://doi.org/10.18370/2309-4117.2013.10.15-22.