References in periodicals archive ?
(6.) Logan C et al., The consequences of unintended childbearing, Washington, DC: NCPTP and Child Trends, 2007.
(27.) Kirby DB, Lepore G and Ryan J, Sexual Risk and Protective Factors: Factors Affecting Teen Sexual Behavior, Pregnancy, Childbearing and Sexually Transmitted Disease, Washington, DC: NCPTP, 2005.
The United States has the highest rates of teen pregnancy and births in the Western industrialized world, at a cost of at least $7 billion annually (NCPTP, 1997).