old plug tobacco brands Blocks (plugs?) of tobacco from

The majority are older white males of higher socioeconomic status, not youth

E cigarette vapour contains ultrafine particles and other substances, which can reach into the lungs and may have different health implications compared to traditional cigarette smoke, though the consensus from public health bodies like Public Health England and Cancer Research UK are that E-Cigarettes are at least 95% less harmful than smoking

smoking, other than water pipe tobacco, whether or not containing tobacco substitutes in any proportion ($60M) constituted the largest type of tobacco (smoking tobacco, chewing tobacco, snuff) supplied to Australia, comprising 99% of total imports

Cigarette smoking and psychiatric comorbidity in children and adolescents