We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleIs use of smokeless tobacco a risk factor for cigarette smoking? The U.S. experience.AuthorsTomar SLPublicationNicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco, 2003, Vol 5, Issue 4, p561ISSN1462-2203Publication typearticleDOI10.1080/1462220031000118667