Access to therapeutic opioid medications in Europe by 2011? Fifty years on from the single convention on narcotic drugs.
Cleary
James F
JF
Hutson
Paul
P
Joranson
David
D
D000701:Analgesics, Opioid / Q000600:supply & distribution*; D004335:Drug and Narcotic Control; D005060:Europe; D006801:Humans
D000701:Analgesics, Opioid