Dose-dependent pharmacokinetics with single daily dose slow release theophylline in patients with chronic lung disease.
D000368:Aged; D003692:Delayed-Action Preparations; D004305:Dose-Response Relationship, Drug; D006801:Humans; D007700:Kinetics; D008171:Lung Diseases / Q000188:drug therapy / Q000378:metabolism*; D008297:Male; D008875:Middle Aged; D013806:Theophylline / Q000008:administration & dosage / Q000378:metabolism* / Q000627:therapeutic use
D003692:Delayed-Action Preparations; D013806:Theophylline