CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 9, Issue 8,2006, Pages 889-889, doi:10.3969/j.issn.1007-9564.2006.08.087
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 9, Issue 8,2006, Pages 777-780, doi:10.3969/j.issn.1007-9564.2006.08.001
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 9, Issue 8,2006, Pages 814-814, doi:10.3969/j.issn.1007-9564.2006.08.025
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 9, Issue 8,2006, Pages 855-855, doi:10.3969/j.issn.1007-9564.2006.08.062
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 9, Issue 8,2006, Pages 894-894, doi:10.3969/j.issn.1007-9564.2006.08.093