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can smoking cigarettes affect sperm Effects of on Male Fertility Smoking May Have Negative Effects
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First, how much nicotine is in a cigarette

Operational definitions In this study, a student is considered a regular smoker if they smoked at least one cigarette per day for a period of six month

It can cause intellectual disability in developing foetuses

This is why government should not try to legislate morality through sin taxes and prohibitions.
A.ShopeC.et al (2011)