Authors: Weisberg E, Fraser IS, Lacarra M, Mishell DR Jr, Jackanicz TLink to publication: http://www.ncbi.nlm.nih.gov/pubmed/9408704Journal/Publisher: ContraceptionPublished date: Wednesday, 1 October 1997Volume (Issue): 56(4)Pages: 233-9Topics: ContraceptionWomen's HealthContent Owner: Research