timothy grass fly 梯牧草黄粪蝇
N a perennial grass, Phleum pratense, of temperate regions, having erect stiff stems and cylindrical flower spikes: grown for hay and pasture 梯牧草
Why is common herd's grass also called timothy grass?
为什么常见的猫尾草也叫梯牧草？
The authors describe 2 cases of Timothy grass aspiration with established pulmonary infection that were successfully managed by bronchoscopic removal with subsequent improvement.
作者报道了两例因梯牧草吸入导致肺部感染患者，使用改良的支气管镜成功地将梯牧草从气道中取出的病例。
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