Family planning / sex education / teenage pregnancy.
D000569:Americas; D003710:Demography; D019049:Developed Countries; D004493:Education; D005193:Family Planning Services; D005298:Fertility; D006266:Health Education; D006285:Health Planning; D007878:Legislation as Topic; D009656:North America; D009934:Organization and Administration; D011153:Population; D011157:Population Dynamics; D011253:Pregnancy in Adolescence; D012572:School Health Services; D012736:Sex Education; D012725:Sexual Behavior; D020458:Third-Party Consent; D014481:United States
Adolescent Pregnancy; Americas; Demographic Factors; Developed Countries; Education; Family Planning; Family Planning Programs; Fertility; Health Education; Legislation; North America; Northern America; Organization And Administration; Parental Consent; Population; Population Dynamics; Programs; Reproductive Behavior; School-based Services; Sex Education; United States