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6. On-line liquid-chromatographic analysis for drugs in serum with the Technicon "FAST-LC" system: performance data for theophylline and for four commonly used anticonvulsants and their metabolites. Dolan JW; van der Wal S; Bannister SJ; Snyder LR Clin Chem; 1980 Jun; 26(7):871-80. PubMed ID: 6991161 [TBL] [Abstract][Full Text] [Related]
7. Therapeutic drug monitoring using high-speed liquid chromatography and rapid sample preparation: an assay for serum theophylline. Bock JL; Lam S; Karmen A J Chromatogr; 1984 Jun; 308():354-8. PubMed ID: 6378950 [No Abstract] [Full Text] [Related]
8. 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]
9. A totally automated system for enzyme immunoassay of theophylline in serum. Castro A; Ibanez J; Voight W; Noto T; Malkus H Clin Chem; 1978 Jun; 24(6):944-6. PubMed ID: 657486 [TBL] [Abstract][Full Text] [Related]
10. Monitoring of serum theophylline concentrations by a fully mechanized enzyme immunoassay (EMIT). Oellerich M; Sybrecht GW; Haeckel R J Clin Chem Clin Biochem; 1979 May; 17(5):299-302. PubMed ID: 381565 [TBL] [Abstract][Full Text] [Related]
12. Evaluation of a rapid high-performance liquid chromatographic method for plasma theophylline analysis and its use in therapeutic drug monitoring. Starkey BJ; Mould GP Ther Drug Monit; 1984; 6(3):322-7. PubMed ID: 6390795 [TBL] [Abstract][Full Text] [Related]
13. Comparison of a high performance liquid chromatographic and an enzyme immunoassay technique for quantitation of theophylline in serum. Boeckx RL; Frith EM; Simons FE Ther Drug Monit; 1979; 1(1):65-73. PubMed ID: 399811 [TBL] [Abstract][Full Text] [Related]
14. Increased activity of creatine kinase isoenzyme MB in a theophylline-intoxicated patient. Ng RH; Roe C; Funt D; Statland BE Clin Chem; 1985 Oct; 31(10):1741-2. PubMed ID: 4042338 [TBL] [Abstract][Full Text] [Related]
15. Micro-scale extractive alkylation procedure for the gas-chromatographic measurement of theophylline in serum and saliva, with use of a nitrogen detector. Joern WA Clin Chem; 1978 Sep; 24(9):1458-9. PubMed ID: 688601 [TBL] [Abstract][Full Text] [Related]
16. Accuracy and precision of gas-liquid chromatographic, high-pressure liquid chromatographic, and enzyme immunoassay techniques for the measurement of theophylline concentrations in serum: a comparison based on external quality assurance measurements. Wilson JF; Marshall RW; Williams J; Richens A Ther Drug Monit; 1984; 6(2):243-50. PubMed ID: 6377601 [TBL] [Abstract][Full Text] [Related]