NCHS Dataline

Hamilton B Martin J Sutton P . Births: preliminary data for 2003. Natl Vital Stat Rep 2004 Nov 23;53. p. 1–18.

Menacker F Martin J Macdorman M Ventura S . Births to 10–14 year-old mothers: trends and health outcomes. Vital Health Stat Rep 2004 Nov 15;53. p. 1–19.

Mathews TJ Menacker F Macdorman M . Infant mortality statistics from the 2002 period Linked Birth/Infant Death Data Set. Natl Vital Stat Rep 2004 Nov 24;53. p. 1–30.