TY - RPRT A1 - U.S. Department of Health and Human Services, National Center for Health Statistics T1 - National Survey of Family Growth, 2006-2010 Y1 - 2010 UR - http://www.cdc.gov/nchs/nsfg/nsfg_2006_2010_puf.htm PB - U.S. Department of Health and Human Services, National Center for Health Statistics ER -