CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 10, Issue 11,2007, Pages 1305-1305, doi:10.3969/j.issn.1007-9564.2007.11.044
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 10, Issue 11,2007, Pages 1298-1299, doi:10.3969/j.issn.1007-9564.2007.11.038
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 10, Issue 11,2007, Pages 1297-1298, doi:10.3969/j.issn.1007-9564.2007.11.037
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 10, Issue 11,2007, Pages 1307-1308, doi:10.3969/j.issn.1007-9564.2007.11.046
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 10, Issue 11,2007, Pages 1339-1340, doi:10.3969/j.issn.1007-9564.2007.11.076