ANHUI AGRICULTURAL SCIENCE BULLETIN, Volume 13, Issue 19,2007, Pages 51-52,16, doi:10.3969/j.issn.1007-7731.2007.19.025
CHINESE JOURNAL OF SURGERY, Volume 45, Issue 19,2007, Pages 1317, doi:10.3760/j.issn:0529-5815.2007.19.023
CHONGQING MEDICINE, Volume 36, Issue 19,2007, Pages 2002-2003, doi:10.3969/j.issn.1671-8348.2007.19.044
HEALTH VOCATIONAL EDUCATION, Volume 25, Issue 19,2007, Pages 40-41, doi:10.3969/j.issn.1671-1246.2007.19.023
CHINA MODERN DOCTOR, Volume 45, Issue 19,2007, Pages 141,146, doi:10.3969/j.issn.1673-9701.2007.19.103