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Ann Rheum Dis 62(9):835841

A lack of enforcement of smoke-free laws is a common issue in the Eastern Mediterranean Region, with large numbers of youth reporting exposure to second-hand smoke in public places despite the adoption of smoke-free laws
Over time, this repeated use leads to addiction which causes adverse effects on human health

Wang H, Yu M, Ochani M, Amella CA, Tanovic M, Susarla S, Li JH, Wang H, Yang H, Ulloa L, Al-Abed Y, Czura CJ, Tracey KJ: Nicotinic acetylcholine receptor alpha7 subunit is an essential regulator of inflammation