AU  - Becker WC, Tobin DG, Fiellin DA
TI  - Nonmedical use of opioid analgesics obtained directly from physicians: Prevalence and correlates
PT  - JOUR
DP  - 2011
TA  - Archives of Internal Medicine
pages = {1034-1036},
VI  - 171
IP  - 11
AID  - 10.1001/archinternmed.2011.217 [doi]
4100  - http://dx.doi.org/10.1001/archinternmed.2011.217
SO  - Archives of Internal Medicine June 13, 2011 171(11):1034