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- [1] COMBINED CAPILLARY COLUMN GAS-CHROMATOGRAPHY NEGATIVE-ION CHEMICAL IONIZATION MASS-SPECTROMETRY OF PROSTANOIDS BIOMEDICAL MASS SPECTROMETRY, 1983, 10 (02): : 83 - 88
- [2] DETERMINATION OF BENZIDINE IN URINE USING CAPILLARY GAS-CHROMATOGRAPHY AND NEGATIVE-ION CHEMICAL-IONIZATION MASS-SPECTROMETRY FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY, 1993, 347 (3-4): : 136 - 140
- [3] DETERMINATION OF MEPIRODIPINE IN PLASMA BY CAPILLARY COLUMN GAS-CHROMATOGRAPHY NEGATIVE-ION CHEMICAL IONIZATION MASS-SPECTROMETRY JOURNAL OF CHROMATOGRAPHY-BIOMEDICAL APPLICATIONS, 1990, 528 (01): : 191 - 198
- [5] QUANTITATIVE MEASUREMENT OF CLENBUTEROL AT THE FEMTOMOLE LEVEL IN PLASMA AND URINE BY COMBINED GAS-CHROMATOGRAPHY NEGATIVE-ION CHEMICAL IONIZATION MASS-SPECTROMETRY BIOMEDICAL AND ENVIRONMENTAL MASS SPECTROMETRY, 1990, 19 (02): : 80 - 88
- [7] DETERMINATION OF CLEBOPRIDE IN PLASMA BY CAPILLARY GAS-CHROMATOGRAPHY NEGATIVE-ION CHEMICAL IONIZATION MASS-SPECTROMETRY JOURNAL OF CHROMATOGRAPHY-BIOMEDICAL APPLICATIONS, 1988, 432 : 153 - 163
- [8] MEASUREMENT OF PLASMA PROSTAGLANDIN-E2 USING CAPILLARY GAS-CHROMATOGRAPHY NEGATIVE-ION CHEMICAL IONIZATION MASS-SPECTROMETRY RESEARCH COMMUNICATIONS IN CHEMICAL PATHOLOGY AND PHARMACOLOGY, 1983, 40 (01): : 73 - 86
- [9] QUANTITATIVE MEASUREMENT OF N-ACETYL-L-ASPARTIC ACID IN URINE BY GAS-CHROMATOGRAPHY WITH NEGATIVE-ION CHEMICAL IONIZATION MASS-SPECTROMETRY JOURNAL OF CHROMATOGRAPHY-BIOMEDICAL APPLICATIONS, 1992, 578 (01): : 116 - 119
- [10] MEASUREMENT OF EQUILIN AND ESTRONE IN HUMAN-PLASMA BY CAPILLARY GAS-CHROMATOGRAPHY NEGATIVE-ION CHEMICAL IONIZATION MASS-SPECTROMETRY JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY & CHROMATOGRAPHY COMMUNICATIONS, 1987, 10 (01): : 6 - 11