Intervention Study Publications for the metabolite 1,3-dimethyluric acid with food phytochemical Theophylline

1. Tajerzadeh H, Dadashzadeh S: An isocratic high-performance liquid chromatographic system for simultaneous determination of theophylline and its major metabolites in human urine Journal of Pharmaceutical and Biomedical Analysis. 16 December 1999;13(12):1507-1512.