title: Transnational comparisons of adolescent contraceptive use: what can we learn from these comparisons?
authors.forename: John
authors.initials: J
authors.lastname: Santelli
authors.forename: Theo
authors.initials: T
authors.lastname: Sandfort
authors.forename: Mark
authors.initials: M
authors.lastname: Orr
mesh_terms: D000293:Adolescent; D003075:Coitus; D017280:Condoms / Q000706:statistics & numerical data; D003267:Contraception / Q000706:statistics & numerical data; D003268:Contraception Behavior / Q000706:statistics & numerical data*; D003276:Contraceptives, Oral / Q000627:therapeutic use; D005060:Europe; D005260:Female; D014943:Global Health; D006801:Humans; D011247:Pregnancy; D018873:Pregnancy Rate; D014481:United States; D047568:Unsafe Sex / Q000706:statistics & numerical data
chemical_list: D003276:Contraceptives, Oral