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Objective: to investigate the humidification effect of nasal oxygen therapy nasal cavity at high altitude.
目的：探讨高原地区鼻塞氧疗鼻腔湿化的疗效。
youdao
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Objective: to investigate the humidification effect of nasal oxygen therapy nasal cavity at high altitude.
目的：探讨高原地区鼻塞氧疗鼻腔湿化的疗效。
youdao