Chinese Journal of Coal Industry Medicine, Volume 22, Issue 3,2019, Pages 280-284, doi:10.11723/mtgyyx 1007-9564 201903014
Chinese Journal of Coal Industry Medicine, Volume 22, Issue 3,2019, Pages 254-258, doi:10.11723/mtgyyx 1007-9564 201903008
Chinese Journal of Coal Industry Medicine, Volume 22, Issue 3,2019, Pages 245-249, doi:10.11723/mtgyyx 1007-9564 201903006
Chinese Journal of Coal Industry Medicine, Volume 22, Issue 3,2019, Pages 285-291, doi:10.11723/mtgyyx 1007-9564 201903015
Chinese Journal of Coal Industry Medicine, Volume 22, Issue 3,2019, Pages 329-332, doi:10.11723/mtgyyx 1007-9564 201903025