Rapid analysis of nicotine and cotinine in the urine of smokers by isocratic high-performance liquid chromatography

Determination of Nicotine and its Metabolite, Cotinine, in Urine by Gas Chromatography

A H Beckett, E. J. Triggs · Nature · 1966 · 83 citations

Pharmacy, Pharmacology, Toxicology +10

A rapid gas-liquid chromatographic estimation of nicotine in biological fluids

C Feyerabend, T. Levitt, Michael A. Russell · Journal of Pharmacy and Pharmacology · 1975 · 76 citations

Pharmacy, Pharmacology, Toxicology +10

BLOOD AND URINARY NICOTINE IN NON-SMOKERS

Michael A. Russell, C Feyerabend · The Lancet · 1975 · 75 citations

Medicine, Pharmacology, Toxicology +9

Improved chromatographic techniques and their interpretation for the screening of urine from drug-dependent subjects

David J. Berry, Jeffrey Grove · Journal of Chromatography A · 1971 · 40 citations

Pharmacy, Pharmacology, Toxicology +9

An ultra rapid method for the extraction of drugs from biological fluids

Jeremy D. Ramsey, David B. Campbell · Journal of Chromatography A · 1971 · 39 citations

Pharmacy, Pharmaceutical Analysis, Pharmaceutics +9