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Results 1 - 1 of 1 for Decreased fertility in males
  1. Klinefelter Syndrome (National Library of Medicine)  
    ... tone Narrower shoulders and wider hips Weaker bones Decreased sexual interest Lower energy Many of these symptoms happen because of low testosterone in the body. Testosterone is the main male sex hormone. Boys with KS may also have ...
    https://medlineplus.gov/klinefeltersyndrome.html - Health Topics