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Description
The sale of cigarettes on-line generates millions of dollars of income for tribal entities and individual owners of Web sites
PMID 18633084
Tianqi Chen, School of Public Health, Peking University, Peoples Republic of China, Other contributors to this article include: Grace Kong, Department of Psychiatry, Yale School of Medicine, USA
The statistical model to generate these estimates is updated to reflect changes in the marketplace and is the centerpiece of our empirical analysis
