[Open Doors].
Toivonen
J
J
Väestöliitto, Helsinki.
Mäkelä
M
M
Bildjuschkin
K
K
Slotte
M
M
D000293:Adolescent; D016497:Adolescent Health Services / Q000706:statistics & numerical data*; D003268:Contraception Behavior; D005260:Female; D005387:Finland; D005831:Genital Diseases, Female / Q000175:diagnosis; D006266:Health Education; D006801:Humans; D008297:Male; D011606:Psychosexual Development; D012736:Sex Education
Avoimet ovet.