Chinese Journal of Coal Industry Medicine, , Issue 11,2014, Pages 1889-1892, doi:10.11723/mtgyyx1007-9564201411057
Chinese Journal of Coal Industry Medicine, , Issue 11,2014, Pages 1748-1750, doi:10.11723/mtgyyx1007-9564201411009
Chinese Journal of Coal Industry Medicine, , Issue 11,2014, Pages 1883-1887, doi:10.11723/mtgyyx1007-9564201411055
Chinese Journal of Coal Industry Medicine, , Issue 11,2014, Pages 1807-1809, doi:10.11723/mtgyyx1007-9564201411031
Chinese Journal of Coal Industry Medicine, , Issue 11,2014, Pages 1864-1867, doi:10.11723/mtgyyx1007-9564201411049