求翻译：【摘要】　目的　比较两种吸痰方法对非机械通气慢性阻塞性肺病(COPD)病人呼吸道的刺激及血氧饱和度的影响，选择合适的吸痰方法。方法 选择非机械通气COPD病人87例随机分为口咽通气管吸痰组43例、经鼻吸痰组44例。口咽通气管吸痰组为经口咽通气吸痰, 经鼻吸痰组为传统鼻盲插吸痰。结果　两种吸痰法对COPD病人均引起血氧饱和度不同程度降低，但口咽通气管吸痰刺激咳嗽强，吸痰时氧饱和度影响小，吸痰后氧饱和度好转明显，对疾病一周的疾病好转率高，相比较有显著的差异（P是什么意思？

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[Abstract]　The goal compares two kinds to attract the phlegm method to the non-machinery ventilation chronicity blocking pulmonary tuberculosis (COPD) patient respiratory tract stimulation and the blood oxygen degree of saturation influence, chooses appropriately attracts the phlegm method.The metho

The "Summary" object comparison of two methods of sputum aspiration on non-mechanical ventilation in chronic obstructive pulmonary disease (COPD) patient effects of stimulation of the respiratory tract and blood oxygen saturation, choosing the right method of sputum. Methods of non-mechanical ventil

The "Summary" object comparison of two methods of sputum aspiration on non-mechanical ventilation in chronic obstructive pulmonary disease (COPD) patient effects of stimulation of the respiratory tract and blood oxygen saturation, choosing the right method of sputum. Methods of non-mechanical ventil