The grinding technolgy sircumstances and problems in some factories of Yunnan Tin Industry company are brefly analysesd,are brefly analysesd.

Expression and aberrant methylation of DAPK gene of lung cancer tissues in Yunnan tin miners;

Based on fluid inclusion and stable isotope studies of the Yunlong tin deposit, a two-stage mineralization model is suggested, i.

Role of DAPK gene promoter methylation on the development of lung cancer in F344 rats exposed to Yunnan tin mineral dust;

Study on the Interaction between Malignant Transformation of Human Pulmonary Epithelial Cells and Activation of Fibroblasts Induced by Yunnan Tin Mine Dust and the Mechanisms;