How can family planning programs delay repeat teenage pregnancies?
D000293:Adolescent; D003270:Contraceptive Agents; D005193:Family Planning Services; D005260:Female; D005298:Fertility; D006801:Humans; D008393:Marriage; D008423:Maternal Age; D010298:Parity; D011247:Pregnancy; D012725:Sexual Behavior; D013997:Time Factors; D014481:United States
D003270:Contraceptive Agents