Use of theophylline in bronchial asthma.
D001249:Asthma / Q000188:drug therapy*; D003692:Delayed-Action Preparations; D006801:Humans; D013806:Theophylline / Q000008:administration & dosage / Q000494:pharmacology / Q000627:therapeutic use*
D003692:Delayed-Action Preparations; D013806:Theophylline