title: Regarding the article, "Comparison study of sustained-release theophylline products: Slo-bid capsules versus Theo-Dur tablets in 20 children and young adults with asthma".
mesh_terms: D000293:Adolescent; D000328:Adult; D001249:Asthma / Q000188:drug therapy*; D002214:Capsules; D002648:Child; D003692:Delayed-Action Preparations; D004341:Drug Evaluation; D006801:Humans; D013607:Tablets; D013806:Theophylline / Q000008:administration & dosage*
chemical_list: D002214:Capsules; D003692:Delayed-Action Preparations; D013607:Tablets; D013806:Theophylline