Smoking, drinking 'doesn’t harm sperm'

June 6, 2014 8:45 AM

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Smoking, drinking 'doesn’t harm sperm'

The only lifestyle choice that had a major impact was smoking cannabis, which can reduce a mans fertility by altering the size and shape of his sperm.

London - The long days of summer might harm the chances of fatherhood, claim scientists, but drinking and smoking don’t damage a man’s sperm.

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