Chinese Journal of Coal Industry Medicine, Volume 20, Issue 4,2017, Pages 372-375, doi:10.11723/mtgyyx 1007-9564 201704002
Chinese Journal of Coal Industry Medicine, Volume 20, Issue 4,2017, Pages 462-465, doi:10.11723/mtgyyx 1007-9564 201704026
Chinese Journal of Coal Industry Medicine, Volume 20, Issue 4,2017, Pages 396-398, doi:10.11723/mtgyyx 1007-9564 201704008
Chinese Journal of Coal Industry Medicine, Volume 20, Issue 4,2017, Pages 493-495, doi:10.11723/mtgyyx 1007-9564 201704034
Chinese Journal of Coal Industry Medicine, Volume 20, Issue 4,2017, Pages 500-505, doi:10.11723/mtgyyx 1007-9564 201704036