论文部分内容阅读
目前尘肺的诊断主要靠Ｘ线胸部平片，但很多因素可对Ｘ线诊断产生影响。现就我市近年在诊断中遇到的问题进行分析探讨。一、客观因素１胸片合格率低。１９９７年我市尘肺诊断组统计的１３２２张胸片中，１级片５４张（４１％），２级片４９２张（３７２％），３级片...
The current diagnosis of pneumoconiosis mainly depends on the X-ray chest film, but many factors can have an impact on X-ray diagnosis. Now the city in recent years in the diagnosis of problems encountered in the analysis. First, the objective factors 1 chest radiograph pass rate is low. In 1997, the city’s pneumoconiosis diagnostic group statistics of 1322 chest radiographs, 54 sheets of grade 1 (41%), 2 sheets of 492 sheets (372%), 3 sheets ...