Questionnaire study of use of emergency contraception among teenagers.
Department of General Practice, Medical School, University of Tampere, PO Box 607, FIN-33101 Tampere, Finland.
E
E
Kosunen
A
A
Vikat
M
M
Rimpelä
A
A
Rimpelä
H
H
Huhtala
D000293:Adolescent; D000294:Adolescent Behavior; D003268:Contraception Behavior / Q000639:trends*; D003282:Contraceptives, Postcoital, Hormonal / Q000008:administration & dosage*; D005260:Female; D005387:Finland; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D011795:Surveys and Questionnaires
D003282:Contraceptives, Postcoital, Hormonal