CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 8, Issue 12,2005, Pages 1307-1308, doi:10.3969/j.issn.1007-9564.2005.12.035
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 8, Issue 12,2005, Pages 1298-1299, doi:10.3969/j.issn.1007-9564.2005.12.027
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 8, Issue 12,2005, Pages 1300-1300, doi:10.3969/j.issn.1007-9564.2005.12.078
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 8, Issue 12,2005, Pages 1330-1330, doi:10.3969/j.issn.1007-9564.2005.12.056
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 8, Issue 12,2005, Pages 1299-1300, doi:10.3969/j.issn.1007-9564.2005.12.028