West, MS, Robert, United States

• Journal of Opioid Management Vol. 13 No. 3 (2017): May/June - Letters to the Editor
  Detection of naltrexone and naltrexol in patients prescribed Embeda®
  Abstract  PDF
• Journal of Opioid Management Vol. 6 No. 4 (2010): July/August - Articles
  Observations of medication compliance by measurement of urinary drug concentrations in a pain management population
  Abstract
• Journal of Opioid Management Vol. 7 No. 1 (2011): January/February - Articles
  An improved method of determining ethanol use in a chronic pain population
  Abstract
• Journal of Opioid Management Vol. 7 No. 2 (2011): March/April - Articles
  Determination of medication cutoff values in a pain patient population
  Abstract
• Journal of Opioid Management Vol. 6 No. 5 (2010): September/October - Articles
  Reference intervals: A novel approach to detect drug abuse in a pain patient population
  Abstract
• Journal of Opioid Management Vol. 6 No. 6 (2010): November/December - Articles
  Improved detection of ethyl glucuronide and ethyl sulfate in a pain management population using high-throughput LC-MS/MS
  Abstract
• Journal of Opioid Management Vol. 7 No. 6 (2011): November/December - Articles
  Improvement of pain physicians’ practices of opioid management: Population-based urinary excretion data
  Abstract