1. Birth control use by teenagers: One and two years postabortion;Abrams;J Adolesc Health Care,1985
2. Adolescent contraception;Bolton;Clin Obstet Gynecol,1981
3. Coleman S, Piotrow PT: Spermicides—simplicity and safety are major assets. Popul Rep Series H-5, 1979
4. Adolescent pregnancy prevention services in high school clinics;Edwards;Fam Plann Perspect,1980
5. How can family planning programs delay repeat teenage pregnancies?;Furstenberg;Fam Plann Perspect,1972