title: [Youth and sexuality: healthy or risky life style?].
mesh_terms: D000293:Adolescent; D000294:Adolescent Behavior; D000328:Adult; D005260:Female; D006801:Humans; D008019:Life Style; D008297:Male; D011247:Pregnancy; D011253:Pregnancy in Adolescence; D012309:Risk-Taking; D012725:Sexual Behavior