[Quality assurance--prevention of unwanted pregnancy among young girl].
Mikkelsen
J
J
Okland
T
T
D000293:Adolescent; D003153:Community Health Services; D005260:Female; D006266:Health Education; D006801:Humans; D009664:Norway; D011247:Pregnancy; D011253:Pregnancy in Adolescence; D011275:Pregnancy, Unwanted; D012572:School Health Services; D012736:Sex Education