![Early use of noninvasive techniques for clearing respiratory secretions during noninvasive positive-pressure ventilation in patients with acute exacerbation of chronic obstructive pulmonary disease and hypercapnic encephalopathy]()
Early use of noninvasive techniques for clearing respiratory secretions during noninvasive positive-pressure ventilation in patients with acute exacerbation of chronic obstructive pulmonary disease and hypercapnic encephalopathyWang, Jinrong; Cui, Zhaobo; Liu, Shuhong; Gao, Xiuling; Gao, Pan; Shi, Yi; Guo, Shufen; Li, Peipei · Medicine · 2017