TY - RPRT A1 - Ventura, S.J. A1 - Martin, J.A. A1 - Curtin, S.C. A1 - Menacker, F. A1 - Hamilton, B.E. T1 - Births: Final Data for 1999 Y1 - 2001 PB - National Center for Health Statistics CY - Hyattsville, MD T3 - National Vital Statistics Reports 49(1) ER -