中国当代医药
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中国当代医药  2016, Vol. 23 Issue (30): 26-28    DOI:
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The effect of noninvasive positive pressure ventilation in the treatment of patients with chronic obstructive pulmonary disease and respiratory failure
CHEN Ning
Department of Emergency,People′s Hospital of Lianjiang City in Guangdong Province,Lianjiang524400,China
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