Richard E. Struempler

Excretion of Codeine and Morphine Following Ingestion of Poppy Seeds

Richard E. Struempler · Journal of Analytical Toxicology · 1987 · 84 citations

Pharmacy, Pharmacology, Toxicology +17

Nitrite Adulteration of Workplace Urine Drug-Testing Specimens I. Sources and Associated Concentrations of Nitrite in Urine and Distinction Between Natural Sources and Adulteration

Francis M. Urry, Gabor Komaromy-Hiller, Brian Staley et al. · Journal of Analytical Toxicology · 1998 · 60 citations · Full text

Pharmacy, Toxicology, Analytical Toxicology +12

A Positive Cannabinoids Workplace Drug Test Following the Ingestion of Commercially Available Hemp Seed Oil

Richard E. Struempler, Gordon J. Nelson, Francis M. Urry · Journal of Analytical Toxicology · 1997 · 36 citations

Pharmacy, Toxicology, Analytical Toxicology +14

Hair Mineral Analysis and Disruptive Behavior in Clinically Normal Young Men

Richard E. Struempler, Gerald E. Larson, Bernard Rimland · Journal of Learning Disabilities · 1985 · 23 citations

Pharmacy, Psychology, Elemental Analysis +12