摘要
Objective To study the mechanism of liver fibrosis in rats caused by chronic exposure through drinking water containing sodium arsenite,and to identify the differential proteins via proteomics technique.Methods Totally 40healthy 8-week-old male Sprague Dawley(SD)rats of specific pathogen free(SPF)grade were randomly divided into 4 groups,which were control group(deionized water),0.68,1.36 and 2.73 mg/kg sodium