http://www.tidatabase.org/

Contains bibliographic citations, abstracts, and detailed indexing for more than thirty thousand articles, news stories, and other materials regarding the tobacco industry; clean indoor air campaigns; and other tobacco policy issues. The scope of the coverage is mainly limited to tobacco policy issues within the United States. Documents in the database date back to the early 1960s, although the primary focus of the collection is 1993 to present. The database is updated weekly. Sources include newspapers, magazines, trade journals, internal tobacco industry documents, and other related materials.