Last quote by Shanna Swan
If the mother smokes, her son's sperm count is decreased – that's been shown in multiple studies.feedback
Aug 16 2017
Shanna Swan has most recently been quoted in an article called Sharp decline in sperm count for Western men a 'major health crisis'. Shanna Swan said, “It can't be genetic, it's much too fast…so it's got to be environmental.”. Shanna Swan has been quoted a grand total of 4 times in 3 articles.
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Quotes by Shanna Swan
Jul 27 2017
It can't be genetic, it's much too fast…so it's got to be environmental.feedback
Jul 25 2017
For example, a pregnant mother's smoking has a more devastating effect on her son's future sperm count than a man smoking as an adult.feedback
Jul 25 2017
It's extremely worrisome. For couples who are trying to conceive, this is a very severe problem and it's difficult psychologically, but in the big scheme of things, this is also a major public health issue.feedback
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