title: Interference by caffeine in polarization fluoroimmunoassays for theophylline.
authors.forename: L
authors.initials: L
authors.lastname: Tibi
authors.forename: D
authors.initials: D
authors.lastname: Burnett
mesh_terms: D002110:Caffeine / Q000032:analysis*; D003429:Cross Reactions; D016231:Fluorescence Polarization Immunoassay; D013806:Theophylline / Q000032:analysis*
chemical_list: D002110:Caffeine; D013806:Theophylline