Chinese Journal of Coal Industry Medicine, Volume 17, Issue 7,2014, Pages 1178-1179, doi:10.11723/mtgyyx 1007-9564 201407050
Chinese Journal of Coal Industry Medicine, Volume 17, Issue 7,2014, Pages 1066-1068, doi:10.11723/mtgyyx 1007-9564 201407011
Chinese Journal of Coal Industry Medicine, Volume 17, Issue 7,2014, Pages 1198-1202, doi:10.11723/mtgyyx 1007-9564 201407057
Chinese Journal of Coal Industry Medicine, Volume 17, Issue 7,2014, Pages 1147-1149, doi:10.11723/mtgyyx 1007-9564 201407039
Chinese Journal of Coal Industry Medicine, Volume 17, Issue 7,2014, Pages 1038-1042, doi:10.11723/mtgyyx 1007-9564 201407002