title: Monitoring serum theophylline levels.
mesh_terms: D000284:Administration, Oral; D002849:Chromatography, Gas; D002852:Chromatography, Ion Exchange; D006801:Humans; D007124:Immunoenzyme Techniques; D007275:Injections, Intravenous; D011863:Radioimmunoassay; D012463:Saliva / Q000032:analysis; D013806:Theophylline / Q000008:administration & dosage / Q000009:adverse effects / Q000097:blood* / Q000627:therapeutic use
chemical_list: D013806:Theophylline