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

1. Hotchkiss SA, Caldwell J: High-performance liquid chromatographic assay for theophylline and its major metabolites in human urine. J Chromatogr. 1987 Dec 25;423:179-88. doi: 10.1016/0378-4347(87)80341-9. [PubMed:3443648 ]