CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 9, Issue 12,2006, Pages 1319-1320, doi:10.3969/j.issn.1007-9564.2006.12.068
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 9, Issue 12,2006, Pages 1257, doi:10.3969/j.issn.1007-9564.2006.12.014
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 9, Issue 12,2006, Pages 1334-1335, doi:10.3969/j.issn.1007-9564.2006.12.080
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 9, Issue 12,2006, Pages 1285-1286, doi:10.3969/j.issn.1007-9564.2006.12.039
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 9, Issue 12,2006, Pages 1338-1340, doi:10.3969/j.issn.1007-9564.2006.12.082