CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 7, Issue 10,2004, Pages 966-967, doi:10.3969/j.issn.1007-9564.2004.10.046
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 7, Issue 10,2004, Pages 984-984, doi:10.3969/j.issn.1007-9564.2004.10.062
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 7, Issue 10,2004, Pages 960-960, doi:10.3969/j.issn.1007-9564.2004.10.040
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 7, Issue 10,2004, Pages 920-921, doi:10.3969/j.issn.1007-9564.2004.10.007
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 7, Issue 10,2004, Pages 1005-1006, doi:10.3969/j.issn.1007-9564.2004.10.081