Using geographic information systems to compare the density of stores selling tobacco and alcohol: youth making an argument for increased regulation of the tobacco permitting process in Worcester, Massachusetts, USA
Ogneva-Himmelberger, Y., Ross, L., Burdick, W., Simpson, S.-A.Volume:
19
Langue:
english
Journal:
Tobacco Control
DOI:
10.1136/tc.2008.029173
Date:
December, 2010
Fichier:
PDF, 195 KB
english, 2010