Slow-release theophylline for the management of chronic asthma.
D001249:Asthma / Q000188:drug therapy*; D001682:Biological Availability; D002648:Child; D002908:Chronic Disease; D003692:Delayed-Action Preparations; D006207:Half-Life; D006801:Humans; D013806:Theophylline / Q000008:administration & dosage / Q000009:adverse effects / Q000378:metabolism / Q000627:therapeutic use*
D003692:Delayed-Action Preparations; D013806:Theophylline