@article{Crosby2002,
author = {Crosby, R.A. and DiClemente, R.J. and Wingood, G.M. and Davies, S.L. and Harrington, K. },
title= {Adolescents’ ambivalence about becoming pregnant predicts infrequent contraceptive use: A prospective analysis of non-pregnant African American females},
year = {2002},
doi = {10.1067/mob.2002.120081},
journal = {American Journal of Obstetrics and Gynecology },
volume = {186},
number = {2},
pages = {251--252},
}