Online Source: CDChttp://www.cdc.gov/reproductivehealth/infertility/index.htm#4
Online Source: Causes of female infertility; Causes of male infertility, UpToDatehttp://www.uptodate.com
Online Editor: Geller, Arlene
Online Medical Reviewer: Freeborn, Donna, PhD, CNM, FNP
Online Medical Reviewer: Grantham, Paula, RN, BSN
Date Last Reviewed: 1/29/2013
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