Chinese Journal of Coal Industry Medicine, , Issue 7,2015, Pages 1137-1139, doi:10.11723/mtgyyx1007-9564201507022
Chinese Journal of Coal Industry Medicine, , Issue 7,2015, Pages 1226-1229, doi:10.11723/mtgyyx1007-9564201507049
Chinese Journal of Coal Industry Medicine, , Issue 7,2015, Pages 1164-1166,1167, doi:10.11723/mtgyyx1007-9564201507030
Chinese Journal of Coal Industry Medicine, , Issue 7,2015, Pages 1158-1160,1161, doi:10.11723/mtgyyx1007-9564201507028
Chinese Journal of Coal Industry Medicine, , Issue 7,2015, Pages 1209-1212, doi:10.11723/mtgyyx1007-9564201507044