The ecology of prescription opioid abuse in the USA: geographic variation in patients' use of multiple prescribers (“doctor shopping”)
2014 ◽
Vol 23
(12)
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pp. 1258-1267
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Keyword(s):
The Usa
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2009 ◽
Vol 53
(4)
◽
pp. 419-424
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Keyword(s):
Keyword(s):