Chinese Journal of Coal Industry Medicine, Volume 16, Issue 11,2013, Pages 1846-1847, doi:10.11723/mtgyyx 1007-9564 201311040
Chinese Journal of Coal Industry Medicine, Volume 16, Issue 11,2013, Pages 1811-1812, doi:10.11723/mtgyyx 1007-9564 201311022
Chinese Journal of Coal Industry Medicine, Volume 16, Issue 11,2013, Pages 1812-1814, doi:10.11723/mtgyyx 1007-9564 201311023
Chinese Journal of Coal Industry Medicine, Volume 16, Issue 11,2013, Pages 1848-1849, doi:10.11723/mtgyyx 1007-9564 201311041