Abortion and Contraception as Medical and Social Problems of Modern
Serbanescu F, Stupp P, Westoff C (2010). Contraception matters two approaches to analyzing evidence of the abortion decline in Georgia. Int Perspect Sex Reprod Health, 36(2):99-110.
Mosher WD, Jones J (2010). Use of contra-ception in the United States: 1982-2008. Vital Health Stat 23, (29):1-44.
Matthews TJ, Hamilton BE (2009). Delayed childbearing: more women are having their first child later in life. NCHS Data Brief, (21):1-8.
Kulov D.B. Problems of women's repro-ductive health in Kazakhstan // Prob-lems of reproduction. Almaty - 2010. - № 3. - P. 24-27.
Daniels K, Mosher WD and Jones J, Con-traceptive methods women have ever used: United States, 1982–2010, National Health Statistics Reports, 2013, No. 62, http://www.cdc.gov/nchs/data/nhsr/nhsr062.pdf.
Manuilova IL, Sotnicova EI, Troyickaya IA, Krutcovscaya NP // Bulletin of obstet-rics and gynecology. - 1990. - № 8. - P. 37-40. https://medi.ru.