Authors: Kizu, J Watanabe, S Yasuno, N Arakawa, Y Uzu, S Kanda, S Komoda, F Iwata, T Hayakawa, H Hayakawa, T Imai, K

Citation: J. Kizu et al., Development and clinical application of high performance liquid chromatography for the simultaneous determination of plasma levels of theophylline and its metabolites without interference from caffeine, BIOMED CHRO, 13(1), 1999, pp. 15-23