TY  - RPRT
A1  - Hamilton, B. E.
A1  - Martin, J.A.
A1  - Ventura, S.J.
T1  - Births: Preliminary data for 2007
Y1  - 2009
PB  - National Center for Health Statistics
CY  - National Vital Statistics Report, 57(12). Hyattsville, MD

ER  -