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6. High-performance liquid chromatographic analysis of theophylline in serum and its use in therapeutic drug monitoring. el-Sayed YM; Islam SI J Clin Pharm Ther; 1989 Feb; 14(1):35-43. PubMed ID: 2921301 [TBL] [Abstract][Full Text] [Related]
7. Microassay for the simultaneous determination of theophylline and dyphylline in serum by high-performance liquid chromatography. Kester MB; Saccar CL; Mansmann HC J Chromatogr; 1987 Apr; 416(1):91-7. PubMed ID: 3597645 [TBL] [Abstract][Full Text] [Related]
8. More sensitive high-pressure liquid-chromatographic determiantion of theophylline in serum. Adams RF; Vandemark FL; Schmidt GJ Clin Chem; 1976 Nov; 22(11):1903-6. PubMed ID: 975552 [TBL] [Abstract][Full Text] [Related]
10. [Solid phase clean up and determination of theophylline in plasma by reversed phase high performance liquid chromatography]. Wu CY; Guo P; Ye LM; Wu SC Yao Xue Xue Bao; 1989; 24(10):769-73. PubMed ID: 2618668 [TBL] [Abstract][Full Text] [Related]
11. Separation and determination of theophylline from paraxanthine in human serum by reversed-phase high-performance liquid chromatography. Kawakatsu K; Nishimura K; Kawai M; Chikuma M J Pharm Biomed Anal; 1989; 7(8):965-73. PubMed ID: 2490105 [TBL] [Abstract][Full Text] [Related]
12. Interferences in a high pressure liquid chromatographic assay of theophylline. Leslie J; Miller AK Ther Drug Monit; 1982; 4(3):323-4. PubMed ID: 7135461 [TBL] [Abstract][Full Text] [Related]
13. Simultaneous and specific determination of proxyphylline, theophylline and other xanthine derivatives in serum by high pressure liquid chromatography. Nielsen-Kudsk F; Pedersen AK Acta Pharmacol Toxicol (Copenh); 1978 Apr; 42(4):298-302. PubMed ID: 580676 [TBL] [Abstract][Full Text] [Related]
14. Concurrent measurement of theophylline and caffeine in neonates by an interference-free liquid-chromatographic method. Ou CN; Frawley VL Clin Chem; 1983 Nov; 29(11):1934-6. PubMed ID: 6354512 [TBL] [Abstract][Full Text] [Related]
15. The simultaneous determination of theophylline, theobromine and caffeine in plasma by high performance liquid chromatography. Foenander T; Birkett DJ; Miners JO; Wing LM Clin Biochem; 1980 Jun; 13(3):132-4. PubMed ID: 7418197 [TBL] [Abstract][Full Text] [Related]
16. Improved liquid-chromatographic determination of caffeine in plasma. Blanchard J; Mohammadi JD; Conrad KA Clin Chem; 1980 Aug; 26(9):1351-4. PubMed ID: 7398051 [TBL] [Abstract][Full Text] [Related]
17. Ion-pair high-performance liquid chromatographic procedure for the quantitative analysis of theophylline in serum samples. Lauff JJ J Chromatogr; 1987 Jun; 417(1):99-109. PubMed ID: 3624406 [TBL] [Abstract][Full Text] [Related]
18. Two high-performance liquid chromatographic methods for quantitation of theophylline in plasma. Park YH; Goshorn C; Hinsvark O J Chromatogr; 1985 Oct; 343(2):359-67. PubMed ID: 4066877 [TBL] [Abstract][Full Text] [Related]