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For example, it might be a container for text that relates to a particular theme that seems to be emerging from the data, such as "views on smokers in closed places" or "views on smokers of water pipes." Alternatively, it could contain all the text of a focus group interview spoken by women (with another node for text of the interview spoken by men), if gender differences of opinion were apparent

Price pressure from lower-cost international tobacco producers shrunk US tobacco export markets just as domestic demand declined

Surfrider Foundation San Francisco addressed the critical problem of cigarette butt litter entering the San Francisco Bay, nearby National Parks, and National Marine Sanctuaries through their Hold on to Your Butt program

Harris, A pack a day for twenty years: Smoking and cigarette pack sizes , 13 juillet 2004 (en) Jody Sindelar, Can smaller pack size help smokers quit?, CNN , 19 novembre 2011 (en) [PDF] Maansi Bansal-Travers, David Hammond, Philip Smith et K