Dyspnea, cough, inspiratory crackles were the most common symptoms and signs.
2
结果：23例患者中有8例发现有PC，在这些口才中，咳嗽、肺部湿啰音及组织缺氧常见。
Result: PC was identified in 8 or 23 patients. In these patients, cough, crackles, and hypoxia were common.
3
结果观察组病人退热时间、咳嗽消失时间和肺部啰音消失时间均较对照组明显缩短，治愈率显著提高。
Results The fever clearance time, the disappearance time of cough and pulmonary rales in the observe group were significantly shorter than those in the control group.
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