10
电焊工尘肺病人经支气管肺活检的样品进行电镜观察。
Pulmonary samples taken by bronchoscopy from 10 weldor patients were observed under electron microscope.
10电焊工尘肺病人经支气管肺活检的样品进行电镜观察。
Pulmonary samples taken by bronchoscopy from 10 weldor patients were observed under electron microscope.
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