1. Care of adolescent parents and their children;Pinzon;Pediatrics,2012
2. Teenagers in the United States: sexual activity, contraceptive use, and childbearing, 2006-2010 National Survey of Family Growth;Martinez;Vital Health Stat 23,2011
3. Births in the United States, 2017;Martin;NCHS Data Brief,2018
4. Births: final data for 2017;Martin;Natl Vital Stat Rep,2018
5. Births: final data for 2016;Martin;Natl Vital Stat Rep,2018