[Health and social novelties: pregnancy in adolescence, ways of prevention].
Blond
B
B
D000293:Adolescent; D005260:Female; D006801:Humans; D011247:Pregnancy; D011253:Pregnancy in Adolescence / Q000517:prevention & control* / Q000523:psychology; D011322:Primary Prevention / Q000379:methods; D000297:Psychology, Adolescent; D012736:Sex Education / Q000379:methods