Cotinine, nicotine’s key breakdown product, could be made use of to find out if someone was exposed to nicotine. Both corporations are marketing in magazines and where ever cigarettes are bought. Altria and R.J. Reynolds provide their snus traces in pre-packaged bundles together with packs of Marlboro and Camel cigarettes. https://allbookmarking.com/story17220645/considerations-to-know-about-snus