No abstract available
MeSH terms
-
Analgesics, Opioid / supply & distribution
-
Drug Prescriptions / statistics & numerical data*
-
Heroin / supply & distribution
-
Humans
-
Incidence
-
Opioid-Related Disorders / epidemiology*
-
Opioid-Related Disorders / prevention & control
Substances
-
Analgesics, Opioid
-
Heroin