Disparities in drug use and disorder: comparison of two American Indian reservation communities and a national sample.
Whitesell NR, Beals J, Mitchell CM, Spicer P, Novins DK, Manson SM. Disparities in drug use and disorder: comparison of two American Indian reservation communities and a national sample. Am J Orthopsychiatry. 2007 Jan; 77(1):131-41.