[Levonorgestrel postcoital contraception: a sociodemographic study].
Martínez-Zamora
M Angeles
MA
Bellart
Jordi
J
Coll
Oriol
O
Balasch
Juan
J
D000293:Adolescent; D000328:Adult; D044363:Contraception, Postcoital / Q000706:statistics & numerical data; D003280:Contraceptives, Oral, Synthetic / Q000008:administration & dosage*; D003710:Demography; D005260:Female; D006801:Humans; D016912:Levonorgestrel / Q000008:administration & dosage*; D013030:Spain / Q000453:epidemiology; D011795:Surveys and Questionnaires
D003280:Contraceptives, Oral, Synthetic; D016912:Levonorgestrel