TY - RPRT A1 - Martin, J. A1 - Hamilton, B. A1 - Osterman, M. A1 - Curtin, S. A1 - Mathews, T. T1 - Births: Final data for 2012 Y1 - 2013 UR - http://www.cdc.gov/nchs/data/nvsr/nvsr62/nvsr62_09.pdf. PB - Centers for Disease Control and Prevention CY - Hyattsville IS - National vital statistics reports vol. 62, no. 9 ER -