YUNNAN JOURNAL OF TRADITIONAL CHINESE MEDICINE AND MATERIA MEDICA, Volume 30, Issue 9,2009, Pages 11, doi:10.3969/j.issn.1007-2349.2009.09.008
OCCUPATION AND HEALTH, Volume 25, Issue 9,2009, Pages 970-971,
CLINICAL MEDICINE, Volume 29, Issue 9,2009, Pages 19-20, doi:10.3969/j.issn.1003-3548.2009.09.010
CHINESE JOURNAL OF INTEGRATED TRADITIONAL AND WESTERN MEDICINE, Volume 29, Issue 9,2009, Pages 810-815, doi:10.3321/j.issn:1003-5370.2009.09.011
HEALTH VOCATIONAL EDUCATION, Volume 27, Issue 9,2009, Pages 87-88, doi:10.3969/j.issn.1671-1246.2009.09.048