Chinese Journal of Coal Industry Medicine, Volume 21, Issue 4,2018, Pages 435-438, doi:10.11723/mtgyyx1007-9564201804022
Chinese Journal of Coal Industry Medicine, Volume 21, Issue 4,2018, Pages 380-385, doi:10.11723/mtgyyx1007-9564201804010
Chinese Journal of Coal Industry Medicine, Volume 21, Issue 4,2018, Pages 358-362, doi:10.11723/mtgyyx1007-9564201804006
Chinese Journal of Coal Industry Medicine, Volume 21, Issue 4,2018, Pages 425-428, doi:10.11723/mtgyyx1007-9564201804020