CHINESE NURSING RESEARCH, Volume 21, Issue 19,2007, Pages 1748-1749, doi:10.3969/j.issn.1009-6493.2007.19.025
CENTRAL PLAINS MEDICAL JOURNAL, Volume 34, Issue 19,2007, Pages 13-14, doi:10.3760/cma.j.issn.1674-4756.2007.19.009
HEALTH VOCATIONAL EDUCATION, Volume 25, Issue 19,2007, Pages 35-36, doi:10.3969/j.issn.1671-1246.2007.19.020
ACTA ACADEMIAE MEDICINAE MILITARIS TERTIAE, Volume 29, Issue 19,2007, Pages 1859-1862, doi:10.3321/j.issn:1000-5404.2007.19.009
JOURNAL OF ANHUI AGRICULTURAL SCIENCES, Volume 35, Issue 19,2007, Pages 5834-5835, doi:10.3969/j.issn.0517-6611.2007.19.094