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Retrieving viable sperm from men with low fertility and from people who have used estrogen therapy for years has been a challenge, doctors say. A new, less invasive technique has promise.
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[ad_1]
Retrieving viable sperm from men with low fertility and from people who have used estrogen therapy for years has been a challenge, doctors say. A new, less invasive technique has promise.
[ad_2]
Source link
