Initiation into heroin use among street-involved youth in a Canadian setting: a longitudinal cohort study
    BCCSU > Ekaterina Nosova, Evan Wood, Hennady Shulha, Julia Goldman-Hasbun, Kora DeBeck, Thomas Kerr > Initiation into heroin use among street-involved youth in a Canadian setting: a longitudinal cohort study

Goldman-Hasbun J, Kerr T, Nosova E, Shulha H, Wood E, DeBeck K Initiation into heroin use among street-involved youth in a Canadian setting: a longitudinal cohort study Drug Alcohol Depend PubMed