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BACKGROUND Whether the combination of a once-daily inhaled corticosteroid with a once-daily longacting β(2) agonist is more protective than a once-daily longacting β(2) agonist alone against(More)
Nebulized budesonide has been used successfully to treat acute asthma exacerbation, and we hypothesized that it could also be effective for exacerbations of chronic obstructive pulmonary disease(More)