Chinese Journal of Coal Industry Medicine, Volume 23, Issue 4,2020, Pages 386-390, doi:10.11723/mtgyyx1007-9564202004012
Chinese Journal of Coal Industry Medicine, Volume 23, Issue 4,2020, Pages 439-444, doi:10.11723/mtgyyx1007-9564202004024
Chinese Journal of Coal Industry Medicine, Volume 23, Issue 4,2020, Pages 420-424, doi:10.11723/mtgyyx1007-9564202004020
Chinese Journal of Coal Industry Medicine, Volume 23, Issue 4,2020, Pages 425-430, doi:10.11723/mtgyyx1007-9564202004021
Chinese Journal of Coal Industry Medicine, Volume 23, Issue 4,2020, Pages 352-356, doi:10.11723/mtgyyx1007-9564202004004