Journal of Chromatography B Biomedical Sciences and Applications · 1997 · 17 citations · 11 references
PharmacyChemistryPharmaceutical AnalysisAnalytical ChemistryChromatographic AnalysisMass Spectrometric AnalysisContaminant AnalysisCapillary ChromatographyCapillary Gas ChromatographyNitrogen To Phosphorus RatiosNitrogen-phosphorus DetectionNitrogen:phosphorus RatioPhosphorus Determination
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Carl W. Porter, B. Ganis, Paul R. Libby et al. · PubMed · 1991 · 197 citations
Medicine, Oncology, Pharmacology +13