Improved theophylline serum analysis by an appropriate internal standard for gas chromatography
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Abstract
References (9)
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1975 • 86 citations
GLC Determination of Theophylline in Biological Fluids
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Gas-Liquid chromatography of the purine and pyrimidine bases
1971 • 37 citations
Gas-Liquid chromatographic determination of theophy-line in human plasma
1975 • 33 citations
Specific gas chromatographic determination of xanthines and barbiturates by flash-heater N-butylation
1973 • 32 citations
Urinary excretion of 3-methylxanthine and related compounds in children
1973 • 13 citations