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Drug Testing Challenged

Collen, Mark BS

The Clinical Journal of Pain: August 2014 - Volume 30 - Issue 8 - p 737
doi: 10.1097/AJP.0000000000000093
Letter to the Editor

Collen Method, Sacramento, CA

The author reports no relationship or financial interest with any entity that would pose a conflict of interest with the subject matter of this letter.

© 2014 by Lippincott Williams & Wilkins