Chinese Journal of Coal Industry Medicine, Volume 17, Issue 4,2014, Pages 638-641, doi:10.11723/mtgyyx1007-9564 201404039
Chinese Journal of Coal Industry Medicine, Volume 17, Issue 4,2014, Pages 565-568, doi:10.11723/mtgyyx1007-9564 201404015
Chinese Journal of Coal Industry Medicine, Volume 17, Issue 4,2014, Pages 525-527, doi:10.11723/mtgyyx1007-9564 201404003
Chinese Journal of Coal Industry Medicine, Volume 17, Issue 4,2014, Pages 664-665, doi:10.11723/mtgyyx1007-9564 201404048
Chinese Journal of Coal Industry Medicine, Volume 17, Issue 4,2014, Pages 588-590, doi:10.11723/mtgyyx1007-9564 201404023