Conclusion Bronchodilation test is a valuable diagnostic method for asthma.
结论舒张试验对哮喘的诊断价值明显。
Results:12.8% (11/86) of the patients with COPD showed positive bronchodilation test.
结果：86例COPD患者中有11例支气管舒张试验阳性，阳性率为12 .8% ；
Results:12.8% (11/86) of the patients with COPD showed positive bronchodilation test.
结果：86例COPD患者中有11例支气管舒张试验阳性，阳性率为12 .8% ；
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