title: Bioavailability and efficacy of a sustained-release theophylline tablet.
mesh_terms: D000284:Administration, Oral; D000293:Adolescent; D000328:Adult; D001249:Asthma / Q000188:drug therapy; D001682:Biological Availability; D002986:Clinical Trials as Topic; D003201:Computers; D003692:Delayed-Action Preparations; D005260:Female; D006207:Half-Life; D006801:Humans; D007275:Injections, Intravenous; D007408:Intestinal Absorption; D007700:Kinetics; D008168:Lung / Q000503:physiopathology; D008297:Male; D008433:Mathematics; D008875:Middle Aged; D010919:Placebos; D013147:Spirometry; D013607:Tablets; D013806:Theophylline / Q000008:administration & dosage* / Q000097:blood / Q000627:therapeutic use; D013997:Time Factors; D014797:Vital Capacity
chemical_list: D003692:Delayed-Action Preparations; D010919:Placebos; D013607:Tablets; D013806:Theophylline