Brady E. Hamilton · 3 obras en el catálogoObrasBBirthsBirthsBBirth rates for U.S. teenagers reach historic lows for all aBirth rates for U.S. teenagers reach historic lows for all age and ethnic groupsDDeclines in state teen birth rates by race and Hispanic origDeclines in state teen birth rates by race and Hispanic origin
BBirth rates for U.S. teenagers reach historic lows for all aBirth rates for U.S. teenagers reach historic lows for all age and ethnic groups
DDeclines in state teen birth rates by race and Hispanic origDeclines in state teen birth rates by race and Hispanic origin