Recently,many new research progresses have been acquired in the use of NPPV on COPD patients with nocturnal hypoxaemia, respiratory muscle fatigue or sleep apnea syndrome.
本文就无创正压通气在COPD稳定期特别
存在夜间低通气、呼吸肌疲劳或合并阻塞性睡眠呼吸暂停综合征患者

用研究进展作一综述。
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Another, more common cause of COPD is smoking, and if someone with alpha-1 antitrypsin deficiency also smokes, they tend to get an earlier onset of COPD than they have otherwise, an example of a gene-environment interaction.
另外,COPD更常见的病因是
烟,如果有人患有α-1抗胰蛋白酶缺乏症且同时
烟,那他们患上COPD的时间会比其他人要早,这就是基因-环境相互作用的一个例子。

