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Individual and County-Level Factors Associated with Use of Multiple Prescribers and Multiple Pharmacies to Obtain Opioid Prescriptions in California
- Huijun Han,
- Philip H. Kass,
- Barth L. Wilsey,
- Chin-Shang Li
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- Published: September 25, 2012
- https://doi.org/10.1371/journal.pone.0046246