CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 6, Issue 8,2003, Pages 787-787, doi:10.3969/j.issn.1007-9564.2003.08.095
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 6, Issue 8,2003, Pages 706-706, doi:10.3969/j.issn.1007-9564.2003.08.091
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 6, Issue 8,2003, Pages 735-736, doi:10.3969/j.issn.1007-9564.2003.08.044
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 6, Issue 8,2003, Pages 715-716, doi:10.3969/j.issn.1007-9564.2003.08.024
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 6, Issue 8,2003, Pages 777-778, doi:10.3969/j.issn.1007-9564.2003.08.085