Simultaneous determination of nicotine, cotinine, norcotinine, and trans-3′-hydroxycotinine in human oral fluid using solid phase extraction and gas chromatography–mass spectrometr... by Kim, Insook, Darwin, William D., Huestis, Marilyn A.

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Extended urinary Δ9-tetrahydrocannabinol excretion in chronic cannabis users precludes use as a biomarker of new drug exposure by Lowe, Ross H, Abraham, Tsadik T, Darwin, William D, Herning, Ronald, Cadet, Jean Lud, Huestis, Marilyn A

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Differentiating new cannabis use from residual urinary cannabinoid excretion in chronic, daily cannabis users by Schwilke, Eugene W., Gullberg, Rod G., Darwin, William D., Chiang, C. Nora, Cadet, Jean Lud, Gorelick, David A., Pope, Harrison G., Huestis, Marilyn A.

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Tolerance to Effects of High-Dose Oral Δ9-Tetrahydrocannabinol and Plasma Cannabinoid Concentrations in Male Daily Cannabis Smokers by Gorelick, David A., Goodwin, Robert S., Schwilke, Eugene, Schwope, David M., Darwin, William D., Kelly, Deanna L., McMahon, Robert P., Liu, Fang, Ortemann-Renon, Catherine, Bonnet, Denis, Huestis, Marilyn A.

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Oral fluid and plasma cannabinoid ratios after around-the-clock controlled oral Δ(9)-tetrahydrocannabinol administration by Milman, Garry, Schwope, David M, Schwilke, Eugene W, Darwin, William D, Kelly, Deanna L, Goodwin, Robert S, Gorelick, David A, Huestis, Marilyn A

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Disposition of cannabinoids in oral fluid after controlled around-the-clock oral THC administration by Milman, Garry, Barnes, Allan J, Schwope, David M, Schwilke, Eugene W, Darwin, William D, Goodwin, Robert S, Kelly, Deanna L, Gorelick, David A, Huestis, Marilyn A

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CB1 - Cannabinoid Receptor Antagonist Effects on Cortisol in Cannabis-Dependent Men by Goodwin, Robert S., Baumann, Michael H., Gorelick, David A., Schwilke, Eugene, Schwope, David M., Darwin, William D., Kelly, Deanna L., Schroeder, Jennifer R., Ortemann-Renon, Catherine, Bonnet, Denis, Huestis, Marilyn A.

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Oral Fluid and Plasma Cannabinoid Ratios after Around-the-Clock Controlled Oral Δ9-Tetrahydrocannabinol Administration by MILMAN, Garry, SCHWOPE, David M, SCHWILKE, Eugene W, DARWIN, William D, KELLY, Deanna L, GOODWIN, Robert S, GORELICK, David A, HUESTIS, Marilyn A

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Urine Testing for Cocaine Abuse: Metabolic and Excretion Patterns following Different Routes of Administration and Methods for Detection of False-Negative Results by Cone, Edward J., Sampson-Cone, Angela H., Darwin, William D., Huestis, Marilyn A., Oyler, Jonathan M.

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Human Pharmacokinetics of Intravenous, Sublingual, and Buccal Buprenorphine by Kuhlman, James J., Lalani, Shairose, Magluilo, Joseph, Levine, Barry, Darwin, William D., Johnson, Rolley E., Cone, Edward J.

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Δ9-Tetrahydrocannabinol (THC), 11-Hydroxy-THC, and 11-Nor-9-carboxy-THC Plasma Pharmacokinetics during and after Continuous High-Dose Oral THC by SCHWILKE, Eugene W, SCHWOPE, David M, KARSCHNER, Erin L, LOWE, Ross H, DARWIN, William D, KELLY, Deanna L, GOODWIN, Robert S, GORELICK, David A, HUESTIS, Marilyn A

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Sweat Testing for Heroin, Cocaine, and Metabolites by Cone, Edward J., Hillsgrove, Mary J., Jenkins, Amanda J., Keenan, Robert M., Darwin, William D.

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Cocaine Contamination of United States Paper Currency by Oyler, Jonathan, Darwin, William D., Cone, Edward J.

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Testing Human Hair for Drugs of Abuse. II. Identification of Unique Cocaine Metabolites in Hair of Drug Abusers and Evaluation of Decontamination Procedures by Cone, Edward J., Yousefnejad, David, Darwin, William D., Maguire, Tom

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Cocaine Disposition in Meconium from Newborns of Cocaine-Abusing Mothers and Urine of Adult Drug Users by Oyler, Jonathan, Darwin, William D., Preston, Kenzie L., Suess, Patricia, Cone, Edward J.

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Cocaine and Metabolite Excretion in Saliva under Stimulated and Nonstimulated Conditions by Kato, Kenichi, Hillsgrove, Mary, Weinhold, Linda, Gorelick, David A., Darwin, William D., Cone, Edward J.

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Forensic Drug Testing for Opiates. VI. Urine Testing for Hydromorphone, Hydrocodone, Oxymorphone, and Oxycodone with Commercial Opiate Immunoassays and Gas Chromatography-Mass Spec... by Smith, Michael L., Hughes, Robert O., Levine, Barry, Dickerson, Sandra, Darwin, William D., Cone, Edward J.

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Forensic Drug Testing for Opiates. VII. Urinary Excretion Profile of Intranasal (Snorted) Heroin by Cone, Edward J., Jufer, Rebecca, Darwin, William D., Needleman, Saul B.

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Pharmacokinetics and Pharmacodynamics of Intranasal “Snorted” Heroin by Cone, Edward J., Holicky, Barbara A., Grant, Terrance M., Darwin, William D., Goldberger, Bruce A.

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Oral Fluid and Plasma Cannabinoid Ratios after Around-the-Clock Controlled Oral [Delta]^sup 9^-Tetrahydrocannabinol Administration by Milman, Garry, Schwope, David M, Schwilke, Eugene W, Darwin, William D, Kelly, Deanna L, Goodwin, Robert S, Gorelick, David A, Huestis, Marilyn A

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