Media type: E-Article Title: Sperm viability after cryopreservation on retrograde ejaculation Contributor: Mourthé-Filho, A; Faria, ARL; Melo, UB; Taitson, PF imprint: GN1 Sistemas e Publicacoes Ltd., 2000 Published in: JBRA Assisted Reproduction Language: Not determined DOI: 10.5935/1518-0557.2000.4.2.10 ISSN: 1518-0557 Keywords: Obstetrics and Gynecology Origination: Footnote: