Journal of Chromatography A · 1976 · 24 citations · 6 references
PharmacyPharmaceutical AnalysisPharmacologyChromatographic AnalysisChromatographic Analysis Of PharmaceuticalsChromatographyChromatographic Trace AnalysisQuantitative Thin-layer Chromatography
6
Determination of Caffeine in Serum and Urine
Joseph I. Routh, Norman Shane, Emilio Arredondo et al. · Clinical Chemistry · 1969 · 35 citations
H. Bethke, R.W. Frei · Journal of Chromatography A · 1974 · 27 citations
Fluorimetric assay of ergotamine
W. D. Hooper, J. M. Sutherland, Mervyn J. Eadie et al. · Analytica Chimica Acta · 1974 · 21 citations