<正>Objective To further investigate the neuroprotective effects of five isoflavonoids from Astragalus mongholicus on xanthine (XA)/xanthine oxidase(XO)-induced
Three hundred and ninety five residents in a desert area were examined with chest radiographs and 28 cases with siliceous pneumoconiosis were found.The prevalen
Objective To study the effects of paraphenylenediamine (PPD) and linear alkylbenzene sulphonate (LAS) alone and in combination on the skin. Methods Forty-eight
The water of 'J' lake has been serously eutrophied;concentration of total nitrogen(TN),total phosphorus(TP) and chlorophyll a were all far above the 3rd