Search results
International Journal of Drug Policy > 2011 > 22 > 1 > 26-33
Journal of Urban Health > 2010 > 87 > 2 > 304-317
Bulletin of Mathematical Biology > 2006 > 68 > 3 > 525-550
International Journal of Drug Policy > 2011 > 22 > 1 > 26-33
Journal of Urban Health > 2010 > 87 > 2 > 304-317
Bulletin of Mathematical Biology > 2006 > 68 > 3 > 525-550