Sporadic contraceptive use and nonuse: age-specific prevalence and associated factors
Pazol, Karen, Whiteman, Maura K., Folger, Suzanne G., Kourtis, Athena P., Marchbanks, Polly A., Jamieson, Denise J.Volume:
212
Language:
english
Journal:
American Journal of Obstetrics and Gynecology
DOI:
10.1016/j.ajog.2014.10.004
Date:
March, 2015
File:
PDF, 408 KB
english, 2015