1. Abortion surveillance: United States, 2008;Centers for Disease Control and Prevention;Morb Mortal Wkly Rep,2011
2. Unintended pregnancy in the United States: incidence and disparities, 2006;Finer;Contraception,2011
3. Birth rates for U.S. teenagers reach historic lows for all age and ethnic groups. National Center for Health Statistics;Hamilton;Statistics,2012
4. Current contraceptive use in the United States, 2006–2010, and changes in patterns of use since 1995;Jones;Natl Health Stat Rep,2012
5. Race, ethnicity and differences in contraception among low-income women: methods received by Family PACT Clients, California, 2011–2007;Dehlendorf;Perspect Sex Reprod Health,2011