Demographic and Baseline Characteristics by Asthma Severity.
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Subjects were followed for 12 months according to site standard of care. Twenty-seven subjects (7.6%) did not complete the study. The most common reason overall for early withdrawal from the study was failure to return. The most common reason for exclusion was FEV1 reversibility. The reasons for patient exclusion tended to be site-specific rather than country-specific.
创建时间：
2011-07-14
