Chinese Journal of Coal Industry Medicine, Volume 23, Issue 5,2020, Pages 553-557, doi:10.11723/mtgyyx1007-9564202005022
Chinese Journal of Coal Industry Medicine, Volume 23, Issue 5,2020, Pages 524-528, doi:10.11723/mtgyyx1007-9564202005016
Chinese Journal of Coal Industry Medicine, Volume 23, Issue 5,2020, Pages 473-476, doi:10.11723/mtgyyx1007-9564202005005
Chinese Journal of Coal Industry Medicine, Volume 23, Issue 5,2020, Pages 462-467, doi:10.11723/mtgyyx1007-9564202005003
Chinese Journal of Coal Industry Medicine, Volume 23, Issue 5,2020, Pages 520-523, doi:10.11723/mtgyyx1007-9564202005015