Teenage pregnancy in developed countries: determinants and policy implications.
D000293:Adolescent; D000294:Adolescent Behavior; D002170:Canada; D003268:Contraception Behavior; D004739:England; D005260:Female; D005602:France; D006801:Humans; D009426:Netherlands; D011050:Policy Making; D011247:Pregnancy; D011253:Pregnancy in Adolescence; D012725:Sexual Behavior; D014481:United States; D014852:Wales