Chinese Journal of Coal Industry Medicine, Volume 23, Issue 6,2020, Pages 631-636, doi:10.11723/mtgyyx1007-9564202006015
Chinese Journal of Coal Industry Medicine, Volume 23, Issue 6,2020, Pages 667-672, doi:10.11723/mtgyyx1007-9564202006001
Chinese Journal of Coal Industry Medicine, Volume 23, Issue 6,2020, Pages 617-621, doi:10.11723/mtgyyx1007-9564202006012
Chinese Journal of Coal Industry Medicine, Volume 23, Issue 6,2020, Pages 643-648, doi:10.11723/mtgyyx1007-9564202006017
Chinese Journal of Coal Industry Medicine, Volume 23, Issue 6,2020, Pages 611-616, doi:10.11723/mtgyyx1007-9564202006011