采用旋流-静态微泡浮选柱对东北某赤铁矿进行了阴离子反浮选工业试验。
Industrial test of anionic reverse floatation to northeastern a Hematite by using cyclonic-static micro-bubble flotation column was corried out.
在各种各样的诊断试验，目前可用于检测胃食管反流病（ GERD ）的侵入，昂贵和没有现成的，以社区为基础的医生。
The assortment of diagnostic tests that are currently available for detecting gastroesophageal reflux disease (GERD) are invasive, costly and not readily available to community-based physicians.
方法：对参与反流治疗试验的哮喘患者进行研究。
METHODS: We studied asthmatic subjects participating in a trial of reflux treatment.
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