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E-cigarette Regulation and Harm Reduction: The Case of Hong Kong
Labus, J
Pellagra, a condition caused by niacin (vitamin B3) deficiency, may cause a thick greyish fur to develop on the dorsal tongue, along with other oral signs
Examples of these products include smokeless tobacco products, chewing tobacco and shisha, as well as vaporisers such as e-cigarettes, e-pipes and e-cigars
Returning to the United States, Mabel won national championships in the 50-meter dash and the long jump
10.1136/bmjopen-2016-014210 [DOI] [PMC free article] [PubMed] [Google Scholar] 22
