中国当代医药
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中国当代医药  2022, Vol. 29 Issue (16): 79-82    DOI:
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Effect of Compound Ipratropium Bromide combined with Budesonide atomization inhalation on blood gas indexes in elderly patients with chronic obstructive pulmonary disease
ZHANG Ying LIU Yan▲
Department of Respiratory and Critical Care Medicine, Xuzhou First People′s Hospital
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