1. WHO study group focuses on tobacco use as the most important cause of cancer in indigenous northern populations;Lanier;Alaska Med,1987
2. Tobacco use and its consequences in northern population;Lanier;Arct Med Res,1990
3. Cancer: disease of civilization?;Stefansson,1960
4. Indian Health Service, 1991, Cancer mortality among Native Americans in the United States: regional differences in Indian health, 1984–1988; trends over time, 1968–1987, Indian Health Service
5. Section of Community Health Services: Behavioral Risk Factor Survey, 1991, 1992, 1993,1994