Scientists reported that average total sperm concentration among men from ‘Western’ countries has decreased by 59.3% since 1973, with no sign of halting. A new study asserts that sperm count varies within a wide range, much of which can be considered non-pathological and species-typical.
https://ift.tt/3vYtbqu via /r/science https://ift.tt/3uH733G
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