A initial study on surgical treatment selection for obstructive sleep apnea hypopnea syndrome.
阻塞性睡眠呼吸暂停低通气综合征患者手术选择的初步探讨。
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Objective The aim of this study is to analyze relevant factor to patients' condition in obstructive sleep apnea-hypopnea syndrome (OSAHS) merging chronic obstructive pulmonary disease (COPD).