Results There was no significant difference in plasma ANP level, pulmonary artery mean pressure(PAMP) and blood gas parameters between the aged and non-aged patients with COPD.
结果老年与非老年患者血浆心钠素浓度、肺动脉平均压及血气参数差异无显著性。
Results There was no significant difference in plasma ANP level, pulmonary artery mean pressure(PAMP) and blood gas parameters between the aged and non-aged patients with COPD.
结果老年与非老年患者血浆心钠素浓度、肺动脉平均压及血气参数差异无显著性。
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