title: To bleed or not to bleed, that is the question.
authors: Centro de Pesquisa e Assistencia em Reroducao Humana (CEPARH), Rua Caetano Moura, 40210-341 Bahia, Brazil. ceparh@uol.com.br
authors: Elsimar M
authors: EM
authors: Coutinho
mesh_terms: D003267:Contraception / Q000379:methods*; D005260:Female; D006801:Humans; D008598:Menstruation / Q000502:physiology*; D016387:Women's Health