Human semen quality in the new millennium: a prospective cross-sectional popu... - 0 views
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Nathan Goodyear on 29 Oct 122012 study that shows a slight uptick in sperm count/concentration in Danish men. However, as the conclusion states, on 25% have optimal sperm quality. When you look at the numbers deeper, the current general population sperm count/concentration was lower than that of men of infertile couples from 1940-1943 cohort. Additionally, when the general population sperm count/concentration was lower than that of compared recent fertile men.