It is suggested that helium-oxygen mixture with lower helium concentration can be used in oxygen therapy or rehabilitation therapy in COPD patients and decrease its clinical costs.
2
ꛨ目的探讨选择噻托溴铵+低流量吸氧对稳定期慢阻肺合并慢性呼吸衰竭患者完成治疗后的临床效果。
Objective to study the choice thiamethoxam Joe bromide + low flow oxygen on stabilization copd combined with chronic respiratory failure after completion for the clinical effect of treatment.
3
目的观察人工气腹治疗慢性阻塞性肺气肿（慢阻肺）的疗效。
To observer the curative effect of artificial pneumoperitoneum on chronic obstructive pulmonary emphysema.
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