Theophylline therapy.
D001249:Asthma / Q000188:drug therapy*; D001993:Bronchodilator Agents / Q000627:therapeutic use*; D003692:Delayed-Action Preparations; D006801:Humans; D013806:Theophylline / Q000493:pharmacokinetics / Q000494:pharmacology / Q000627:therapeutic use*
D001993:Bronchodilator Agents; D003692:Delayed-Action Preparations; D013806:Theophylline