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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HFA-R 保险丝线束
N-HFA 七氟丁酰基
ATROVENT HFA 吸入气雾剂
HFA High Frequency Amplifier 高频放大器
Flovent HFA 丙酸氟替卡松
HFA HAIFA AIRPORT 海法机场
HFA-HH-R 零件号别名 ; 厂商型号
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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