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Inhaled short acting beta2-agonist use in chronic asthma: regular versus as needed treatment (Cochrane Review) ABSTRACT Background: Inhaled short-acting beta-2 agonists are the major class of bronchodilators used for relief of symptoms in asthma. There has been concern that excessive uncontrolled use of beta-2 agonists might have contributed to rises in asthma mortality seen in s . . . |
Full article: The full article is available on Wiley InterScience at http://www.thecochranelibrary.com |