CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 5, Issue 9,2002, Pages 879-879, doi:10.3969/j.issn.1007-9564.2002.09.104
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 5, Issue 9,2002, Pages 965-965, doi:10.3969/j.issn.1007-9564.2002.09.111
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 5, Issue 9,2002, Pages 887-889, doi:10.3969/j.issn.1007-9564.2002.09.016
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 5, Issue 9,2002, Pages 924-924, doi:10.3969/j.issn.1007-9564.2002.09.051
CHINESE JOURNAL OF COAL INDUSTRY MEDICINE, Volume 5, Issue 9,2002, Pages 968-969, doi:10.3969/j.issn.1007-9564.2002.09.095