title: Slow-release theophylline preparations.
mesh_terms: D001249:Asthma / Q000188:drug therapy*; D002648:Child; D002908:Chronic Disease; D003692:Delayed-Action Preparations; D006801:Humans; D013806:Theophylline / Q000008:administration & dosage* / Q000627:therapeutic use
chemical_list: D003692:Delayed-Action Preparations; D013806:Theophylline