title: Simple and sensitive method for the simultaneous determination of enprofylline, theobromine, paraxanthine, theophylline and caffeine using high-performance liquid chromatography.
mesh_terms: D002110:Caffeine / Q000097:blood; D002851:Chromatography, High Pressure Liquid; D006801:Humans; D007202:Indicators and Reagents; D013805:Theobromine / Q000097:blood; D013806:Theophylline / Q000097:blood; D014970:Xanthines / Q000097:blood*
chemical_list: D007202:Indicators and Reagents; D014970:Xanthines; D002110:Caffeine; D013806:Theophylline; C034347:enprofylline; D013805:Theobromine; C021183:1,7-dimethylxanthine