AU  - Grady D, Berkowitz SA, Katz MH
TI  - OPioids for chronic pain
PT  - JOUR
DP  - 2011
TA  - Archives of Internal Medicine
pages = {1426-1427},
VI  - 171
IP  - 16
AID  - 10.1001/archinternmed.2011.213 [doi]
4100  - http://dx.doi.org/10.1001/archinternmed.2011.213
SO  - Archives of Internal Medicine September 12, 2011 171(16):1426