Chinese Journal of Coal Industry Medicine, Volume 17, Issue 5,2014, Pages 740-744, doi:10.11723/mtgyyx1007-9564 201405019
Chinese Journal of Coal Industry Medicine, Volume 17, Issue 5,2014, Pages 695-697, doi:10.11723/mtgyyx1007-9564 201405003
Chinese Journal of Coal Industry Medicine, Volume 17, Issue 5,2014, Pages 689-692, doi:10.11723/mtgyyx1007-9564 201405001
Chinese Journal of Coal Industry Medicine, Volume 17, Issue 5,2014, Pages 738-739, doi:10.11723/mtgyyx1007-9564 201405018
Chinese Journal of Coal Industry Medicine, Volume 17, Issue 5,2014, Pages 806-808, doi:10.11723/mtgyyx1007-9564 201405041