Clinical investigation of non-invasive positive pressure ventilation in treatment for patients with chronic obstructive pulmonary disease and severe respiratory failure complicated with hypercapnia;
無(wú)創(chuàng)正壓通氣治療以高二氧化碳血癥為主要表現(xiàn)的慢性阻塞性肺部疾病并重度呼吸衰竭的臨床探討