Oral Fluid Drug Testing of Chronic Pain Patients. I. Positive Prevalence Rates of Licit and Illicit Drugs

By Heltsley Rebecca  

Journal of Analytical Toxicology, Vol. 35, Iss. 8, 2011-10 ,pp. : 529-540

Oxford University Press

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Urine Drug Testing of Chronic Pain Patients. II. Prevalence Patterns of Prescription Opiates and Metabolites

By Heltsley Rebecca  

Journal of Analytical Toxicology, Vol. 34, Iss. 1, 2010-01 ,pp. : 32-38

Oxford University Press

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Urine Drug Testing of Chronic Pain Patients. IV. Prevalence of Gabapentin and Pregabalin

By Heltsley Rebecca  

Journal of Analytical Toxicology, Vol. 35, Iss. 6, 2011-07 ,pp. : 357-359

Oxford University Press

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Oral Fluid Drug Testing of Chronic Pain Patients. II. Comparison of Paired Oral Fluid and Urine Specimens

By Heltsley Rebecca   DePriest Anne   Black David L.   Crouch Dennis J.   Robert Tim   Marshall Lucas   Meadors Viola M.   Caplan Yale H.   Cone Edward J.  

Journal of Analytical Toxicology, Vol. 36, Iss. 2, 2012-03 ,pp. : 75-80

Oxford University Press

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Urine Drug Testing of Chronic Pain Patients. V. Prevalence of Propoxyphene Following its Withdrawal from the United States Market

By Puet Brandi   DePriest Anne   Knight Julie   Heltsley Rebecca   Black David L.   Caplan Yale H.   Cone Edward J.  

Journal of Analytical Toxicology, Vol. 37, Iss. 1, 2013-01 ,pp. : 1-4

Oxford University Press

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