title: [Various behavioral reasons behind insufficient use of prevention].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001290:Attitude; D003267:Contraception; D005193:Family Planning Services; D005260:Female; D006801:Humans; D009664:Norway; D012736:Sex Education; D011477:Sex Work; D012725:Sexual Behavior
vernacular_title: Noen årsaksforhold bak mangelfull bruk av prevensjon