CHINA PRACTICAL MEDICAL, Volume 2, Issue 11,2007, Pages 71-73, doi:10.3969/j.issn.1673-7555.2007.11.059
JOURNAL OF SHANGHAI JIAOTONG UNIVERSITY(MEDICAL SCIENCE), Volume 27, Issue 11,2007, Pages 1317-1321, doi:10.3969/j.issn.1674-8115.2007.11.007
AGROCHEMICALS, Volume 46, Issue 11,2007, Pages 752-754, doi:10.3969/j.issn.1006-0413.2007.11.010
HEALTH VOCATIONAL EDUCATION, Volume 25, Issue 11,2007, Pages 108-109, doi:10.3969/j.issn.1671-1246.2007.11.074
CHINESE JOURNAL OF HEALTH EDUCATION, Volume 23, Issue 11,2007, Pages 822-824,806, doi:10.3969/j.issn.1002-9982.2007.11.007