Publications by authors named "Tim Robert"

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Drug-Drug Interaction Assessment and Identification in the Primary Care Setting.
John Peabody, Maria Czarina Acelajado, Tim Robert, Cheryl Hild, Joshua Schrecker

J Clin Med Res· November 2018

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Oral fluid drug testing of chronic pain patients. II. Comparison of paired oral fluid and urine specimens.
Rebecca Heltsley, Anne Depriest, David L Black, Dennis J Crouch, Tim Robert

J Anal Toxicol· March 2012

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Oral fluid drug testing of chronic pain patients. I. Positive prevalence rates of licit and illicit drugs.
Rebecca Heltsley, Anne DePriest, David L Black, Tim Robert, Lucas Marshall

J Anal Toxicol· October 2011

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Urine drug testing of chronic pain patients. IV. prevalence of gabapentin and pregabalin.
Rebecca Heltsley, Anne Depriest, David L Black, Tim Robert, Yale H Caplan

J Anal Toxicol· July 2011

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Urine drug testing of chronic pain patients. III. Normetabolites as biomarkers of synthetic opioid use.
Anne Depriest, Rebecca Heltsley, David L Black, Beverly Cawthon, Tim Robert

J Anal Toxicol· October 2010

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Urine testing for norcodeine, norhydrocodone, and noroxycodone facilitates interpretation and reduces false negatives.
Edward J Cone, Anne Zichterman, Rebecca Heltsley, David L Black, Beverly Cawthon, Tim Robert

Forensic Sci Int· May 2010

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Urine drug testing of chronic pain patients. II. Prevalence patterns of prescription opiates and metabolites.
Rebecca Heltsley, Anne Zichterman, David L Black, Beverly Cawthon, Tim Robert

J Anal Toxicol· March 2010

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Multiple drug ingestion by ecstasy abusers in the United States.
David L Black, Beverly Cawthon, Tim Robert, Frank Moser, Yale H Caplan

J Anal Toxicol· April 2009

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Normalization of urinary drug concentrations with specific gravity and creatinine.
Edward J Cone, Yale H Caplan, Frank Moser, Tim Robert, Melinda K Shelby

J Anal Toxicol· March 2009

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Evidence that morphine is metabolized to hydromorphone but not to oxymorphone.
Edward J Cone, Yale H Caplan, Frank Moser, Tim Robert, David Black

J Anal Toxicol· May 2008

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