title: Simultaneous determination of dyphylline and theophylline in human plasma by high-performance liquid chromatography.
mesh_terms: D001249:Asthma / Q000188:drug therapy / Q000378:metabolism; D002110:Caffeine; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D004400:Dyphylline / Q000097:blood*; D006801:Humans; D012016:Reference Values; D013805:Theobromine; D013806:Theophylline / Q000031:analogs & derivatives* / Q000097:blood* / Q000627:therapeutic use
chemical_list: D004400:Dyphylline; D002110:Caffeine; D013806:Theophylline; D013805:Theobromine