煤工尘肺结核的早期确诊和正规化疗是煤工尘肺结核防治的关键环节。由于煤工尘肺结核的复杂性、个体差异性、同其他肺部疾病的相似性及早期痰菌阳性率低等原因，给诊断带来一定困难。为此，寻找一种简便、灵敏、价廉、特异性强、准确性高的检查方法一直是人们所追求的目标... Coal workers pneumoconiosis early diagnosis and regular chemotherapy is the key link prevention and treatment of coal workers pneumoconiosis. Due to the complexity of coal workers pneumoconiosis, individual differences, similarities with other lung diseases and early sputum positive rate is low and so on, to bring some difficulties to the diagnosis. For this reason, looking for a simple, sensitive, inexpensive, strong specificity, high accuracy of the inspection methods has been the goal pursued by people ...