title: Comparison at steady state of sustained-release theophylline tablets and capsules.
mesh_terms: D000328:Adult; D000628:Aminophylline / Q000097:blood; D001249:Asthma / Q000188:drug therapy*; D002214:Capsules; D003692:Delayed-Action Preparations; D005260:Female; D006801:Humans; D007124:Immunoenzyme Techniques; D008297:Male; D013607:Tablets; D013806:Theophylline / Q000008:administration & dosage* / Q000097:blood
chemical_list: D002214:Capsules; D003692:Delayed-Action Preparations; D013607:Tablets; D000628:Aminophylline; D013806:Theophylline