中国当代医药
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中国当代医药  2022, Vol. 29 Issue (15): 44-46转50    DOI:
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Application effect of noninvasive ventilator combined with Tiotropium Bromide in elderly patients with acute exacerbation of chronic obstructive pulmonary disease complicated with type Ⅱrespiratory failure
WANG Zhen LUO Zhongming SHU Dan GONG Wei
Department of Emergency, Guangxin District People′s Hospital
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