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and the collection and analysis of child biological samples, environmental samples and national secondary data to assess the effects of secondhand smoke exposure, thirdhand smoke residue exposure, and electronic cigarette aerosol exposure on children.

It affects your vascular functioning, disrupts the nervous system, and causes hormonal changes

On the development of nicotine dependence in adolescence

There is a subjective component because they are not based on numbers and they can turn out to be a mess. Thats why they added the word characterizing, Davoli added

This slow release is quite different from the immediate and short-lived nicotine rush associated with smoking a cigarette