Blood levels from a sustained-release dosage form.
D003692:Delayed-Action Preparations; D007700:Kinetics; D008954:Models, Biological; D004364:Pharmaceutical Preparations / Q000097:blood*; D013806:Theophylline / Q000008:administration & dosage / Q000097:blood*
D003692:Delayed-Action Preparations; D004364:Pharmaceutical Preparations; D013806:Theophylline