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Using Search Query Surveillance to Monitor Tax Avoidance and Smoking Cessation following the United States' 2009 “SCHIP” Cigarette Tax Increase
Ayers, John W., Ribisl, Kurt, Brownstein, John S., Carr, JeanVolume:
6
Language:
english
Journal:
PLoS ONE
DOI:
10.1371/journal.pone.0016777
Date:
March, 2011
File:
PDF, 253 KB
english, 2011