title: Serum theophylline--a mandatory measurement in the control of therapy?
mesh_terms: D000293:Adolescent; D000328:Adult; D001249:Asthma / Q000097:blood / Q000188:drug therapy*; D003692:Delayed-Action Preparations; D005260:Female; D006801:Humans; D007700:Kinetics; D008173:Lung Diseases, Obstructive / Q000097:blood / Q000188:drug therapy*; D008297:Male; D008875:Middle Aged; D013806:Theophylline / Q000097:blood* / Q000627:therapeutic use
chemical_list: D003692:Delayed-Action Preparations; D013806:Theophylline