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一项小规模前瞻性研究结果显示,氦／氧混合气(70％:30％)持续释放的雾化沙丁胺醇在很大程度上与中度至重度哮喘加重患儿的临床改善结果关联,其效果要比100％的氧气释放效果好。尽管此前的研究表明氦氧混合气本身对肺疾病
A small prospective study showed that sustained release of nebulized albuterol from a helium / oxygen mixture (70%: 30%) was largely linked to clinical improvement in children with moderate to severe asthma, and its efficacy Better than 100% oxygen release. Although previous studies have shown that helium-oxygen mixtures are themselves lung diseases