title: Solid-phase reagent strips for detection of therapeutic drugs in serum by substrate-labeled fluorescent immunoassay.
mesh_terms: D001667:Binding, Competitive; D005455:Fluorescent Antibody Technique; D006801:Humans; D007118:Immunoassay / Q000379:methods; D004364:Pharmaceutical Preparations / Q000097:blood*; D011485:Protein Binding; D011934:Reagent Strips; D013806:Theophylline / Q000097:blood
chemical_list: D004364:Pharmaceutical Preparations; D011934:Reagent Strips; D013806:Theophylline