[Mechanism of action of emergency contraception with levonorgestrel: what is the evidence?]
Escuela Andaluza de Salud Pública, Granada, España; Instituto de Investigación Biosanitaria (ibs.GRANADA), Granada, España. Electronic address: mariadelmar.garcia.easp@juntadeandalucia.es.
María Del Mar
MD
García-Calvente
D044363:Contraception, Postcoital; D003271:Contraceptive Agents, Female / Q000494:pharmacology*; D005260:Female; D006801:Humans; D016912:Levonorgestrel / Q000494:pharmacology*
D003271:Contraceptive Agents, Female; D016912:Levonorgestrel