环索奈德(Alvesco,Sepracor,马博罗,麻萨诸塞州),一种使用氢氟烷(HFA)作为推进剂的微粉气溶胶制剂定量吸入装置,在2008年被批准用于哮喘的预防治疗。
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...氟异丙醇组合物,它包括99.9重量%至小于100重量%的六氟异丙醇和0.1重量%至大于0%的水。 全文摘要 本发明涉及由六氟丙酮(HFA)催化加氢制备的1,1,1,3,3,3-六氟异丙醇(HFIP)的纯化方法。
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HFA HighFrequencyAmplifier 高频放大器
HFA-R 保险丝线束
N-HFA 七氟丁酰基
Xopenex HFA 沙丁胺醇
ATROVENT HFA 吸入气雾剂
BDP Nasal HFA 松二丙酸盐
delayed hfa agc 延迟式高放agc
Conclusion: The children with HFA and AS have executive dysfunction in different extent.
结论HFA组与AS儿童存在不同程度的执行功能障碍。
Methods: 17 children with HFA, 23 children with AS and 20 normal controls were examined by using Wisconsin Card Sorting Test (WCST).
方法应用威斯康星卡片分类测验(WCST)分别对17例HFA儿童、23例AS儿童和20例正常健康儿童进行测试。
The experiment results show that the HFA which USES the platinum resistance as temperature automatic calibration could obtain an ideal effect.
试验结果表明:利用铂电阻对热膜风速计进行温度自动校正取得了较为理想的效果。
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