TY - RPRT A1 - Jones, J. A1 - Mosher, W. A1 - Daniels, K. T1 - Current contraceptive use in the United States, 2006–2010, and changes in patterns of use since 1995 Y1 - 2012 PB - National Center for Health Statistics CY - Hyattsville, MD T3 - National health statistics reports, No. 60 ER -