[Clinical effects of theophylline in the therapy of intractable asthmatic children. I. Clinical effects of a new sustained-release preparation of theophylline E-0686].
D000293:Adolescent; D001249:Asthma / Q000188:drug therapy*; D002648:Child; D002675:Child, Preschool; D003692:Delayed-Action Preparations; D004341:Drug Evaluation; D005260:Female; D006801:Humans; D008297:Male; D013806:Theophylline / Q000008:administration & dosage*
D003692:Delayed-Action Preparations; D013806:Theophylline