CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 3, Issue 10,2000, Pages 1059, doi:10.3969/j.issn.1007-9564.2000.10.072
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CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 3, Issue 10,2000, Pages 1004-1005, doi:10.3969/j.issn.1007-9564.2000.10.016
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 3, Issue 10,2000, Pages 1046, doi:10.3969/j.issn.1007-9564.2000.10.060
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 3, Issue 10,2000, Pages 1007-1008, doi:10.3969/j.issn.1007-9564.2000.10.018