Amphetamine as an artifact of methamphetamine during periodate degradation of interfering ephedrine, pseudoephedrine, and phenylpropanolamine: an improved procedure for accurate quantitation of amphetamines in urine
Paul, B D, Past, M R, McKinley, R M, Foreman, J D, McWhorter, L K, Snyder, J J
Published in Journal of analytical toxicology (01.10.1994)
Published in Journal of analytical toxicology (01.10.1994)
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Journal Article
Effect of freezing on the concentration of drugs of abuse in urine
Paul, B D, McKinley, R M, Walsh, Jr, J K, Jamir, T S, Past, M R
Published in Journal of analytical toxicology (01.10.1993)
Published in Journal of analytical toxicology (01.10.1993)
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Journal Article
Detection and quantitation of urinary 11-nor-delta-9-tetrahydrocannabinol-9-carboxylic acid, a metabolite of tetrahydrocannabinol, by capillary gas chromatography and electron impact mass fragmentography
Paul, B D, Mell, Jr, L D, Mitchell, J M, McKinley, R M, Irving, J
Published in Journal of analytical toxicology (01.01.1987)
Published in Journal of analytical toxicology (01.01.1987)
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