JOURNAL OF QIQIHAR MEDICAL COLLEGE, Volume 30, Issue 21,2009, Pages 2705-2706, doi:10.3969/j.issn.1002-1256.2009.21.067
CHINESE COMMUNITY DOCTORS, Volume 11, Issue 21,2009, Pages 191, doi:10.3969/j.issn.1007-614x.2009.21.263
CHINA FOOD, , Issue 21,2009, Pages 32-33, doi:10.3969/j.issn.1000-1085.2009.21.013
JOURNAL OF QIQIHAR MEDICAL COLLEGE, Volume 30, Issue 21,2009, Pages 2721-2722, doi:10.3969/j.issn.1002-1256.2009.21.079