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Techniques for surgical retrieval of sperm prior to ICSI for azoospermia (Cochrane Review) ABSTRACT Background: Azoospermia, the absence of sperm in ejaculated semen, is the most severe form of male factor infertility and is present in approximately 5% of all investigated infertile couples. The advent of intra-cytoplasmic sperm injection (ICSI), however, has t . . . |
Full article: The full article is available on Wiley InterScience at http://www.thecochranelibrary.com |