Beijing Agriculture, , Issue 21,2011, Pages 18, doi:10.3969/j.issn.1000-6966.2011.21.010
JILIN MEDICAL JOURNAL, Volume 32, Issue 21,2011, Pages 4462-4463, doi:10.3969/j.issn.1004-0412.2011.21.146
Science and Technology Management Research, Volume 31, Issue 21,2011, Pages 40-42,46, doi:10.3969/j.issn.1000-7695.2011.21.011
CHINESE JOURNAL OF CLINICAL RATIONAL DRUG USE, Volume 04, Issue 21,2011, Pages 54-54, doi:10.3969/j.issn.1674-3296.2011.21.034
Clinical Journal of Chinese Medicine, Volume 03, Issue 21,2011, Pages 33-34,36, doi:10.3969/j.issn.1674-7860.2011.21.017