title: Evaluation of serum theophylline measurement using a test-strip.
mesh_terms: D006801:Humans; D007202:Indicators and Reagents; D011934:Reagent Strips; D013806:Theophylline / Q000097:blood*
chemical_list: D007202:Indicators and Reagents; D011934:Reagent Strips; D013806:Theophylline