Will male semen quality improve with environmental quality?

Asian J Androl · 2023 · PMC10069693 · PMID 35848705

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a decreasing trendno p-value reported

Several global epidemiological studies suggested a decreasing trend in semen quality. 7 – 9 Centola et al . 10 observed that sperm counts and sperm motility in adult men showed a decreasing trend from 2003 to 2013 in an urban U.S. sperm bank.

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