title: Use of plasma concentration determinations: theophylline.
mesh_terms: D000284:Administration, Oral; D004334:Drug Administration Schedule; D006801:Humans; D007263:Infusions, Parenteral; D008657:Metabolic Clearance Rate; D013806:Theophylline / Q000008:administration & dosage / Q000097:blood* / Q000506:poisoning
chemical_list: D013806:Theophylline