Declining rates of health problems associated with crack smoking during the expansion of crack pipe distribution in Vancouver, Canada
    BCCSU > Amy Prangnell, Huiru Dong, Kanna Hayashi, M-J Milloy, Thomas Kerr > Declining rates of health problems associated with crack smoking during the expansion of crack pipe distribution in Vancouver, Canada

Prangnell A, Dong H, Daly P, Milloy MJ, Kerr T, Hayashi K Declining rates of health problems associated with crack smoking during the expansion of crack pipe distribution in Vancouver, Canada BMC Public Health PubMed