Simultaneous determination of fifteen low-dosed benzodiazepines in human urine by solid-phase extraction and gas chromatography–mass spectrometry

Simultaneous screening and quantitation of alpidem, zolpidem, buspirone and benzodiazepines by dual-channel gas chromatography using electron-capture and nitrogen—phosphorus detection after solid-phase extraction

Yvan Gaillard, Jean-Pierre Gay-Montchamp, Michel Ollagnier · Journal of Chromatography B Biomedical Sciences and Applications · 1993 · 100 citations

Pharmacy, Pharmaceutical Analysis, Pharmacology +15

Identification and differentiation of benzodiazepines and their metabolites in urine by computerized gas chromatography—mass spectrometry

Hans H. Maurer, K. Pfleger · Journal of Chromatography B Biomedical Sciences and Applications · 1987 · 99 citations

Pharmacy, Medicinal Chemistry, Pharmacology +10

Screening for forensically relevant benzodiazepines in human hair by gas chromatography-negative ion chemical ionization-mass spectrometry

Vincent Cirimele, Pascal Kintz, Bertrand Ludes · Journal of Chromatography B Biomedical Sciences and Applications · 1997 · 92 citations

Pharmacy, Pharmacology, Toxicology +14

Uniform solid-phase extraction procedure for toxicological drug screening in serum and urine by HPLC with photodiode-array detection

Chi-Kong Lai, Ting Lee, Kam-Ming Au et al. · Clinical Chemistry · 1997 · 91 citations · Full text

Pharmacy, Pharmaceutical Analysis, Toxicology +16

A Sensitive GC-MS Procedure for the Analysis of Flunitrazepam and its Metabolites in Urine

Mahmoud A. ElSohly, Shixia Feng, Salvatore J. Salamone et al. · Journal of Analytical Toxicology · 1997 · 67 citations · Full text

Pharmacy, Pharmacology, Toxicology +14