Combined theophylline/beta-agonists maintenance therapy in chronic asthma.


The therapeutic value of adding a slow-release theophylline product (Theo-Dur) to the regular treatment program consisting of beta-stimulants and steroids was evaluated in 31 adult asthmatics. Theophylline in a dose of 300 mg or placebo was administered twice daily during two 14-day periods in a randomized double-blind cross-over study. PEF and asthma… (More)


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