the lung function profiles of a group of six healthy volunteers and six patients with moderately severe asthmatic bronchitis were compared after one theophylline infusion and after oral administration of theograd ( 350 mg ) , theolair retard ( 350 mg ) , and theolin retard ( 300 mg ) all given twice daily for 1 week .
C0006277
bronchitis
C0039771
theophylline