Chinese Journal of Coal Industry Medicine, Volume 16, Issue 7,2013, Pages 1199-1200, doi:10.11723/mtgyyx 1007-9564 201307068
Chinese Journal of Coal Industry Medicine, Volume 16, Issue 7,2013, Pages 1218-1219, doi:10.11723/mtgyyx 1007-9564 201307077
Chinese Journal of Coal Industry Medicine, Volume 16, Issue 7,2013, Pages 1141-1142, doi:10.11723/mtgyyx 1007-9564 201307042
Chinese Journal of Coal Industry Medicine, Volume 16, Issue 7,2013, Pages 1052-1053, doi:10.11723/mtgyyx 1007-9564 201307002
Chinese Journal of Coal Industry Medicine, Volume 16, Issue 7,2013, Pages 1092-1093, doi:10.11723/mtgyyx 1007-9564 201307016