THE JOURNAL OF PRACTICAL MEDICINE, Volume 23, Issue 20,2007, Pages 3206, doi:10.3969/j.issn.1006-5725.2007.20.086
JOURNAL OF QIQIHAR MEDICAL COLLEGE, Volume 28, Issue 20,2007, Pages 2498-2499, doi:10.3969/j.issn.1002-1256.2007.20.039
MODERN PREVENTIVE MEDICINE, Volume 34, Issue 20,2007, Pages 3823-3824,3827, doi:10.3969/j.issn.1003-8507.2007.20.009
CHINESE JOURNAL OF MISDIAGNOSIS, Volume 7, Issue 20,2007, Pages 4740-4741, doi:10.3969/j.issn.1009-6647.2007.20.029
CHINESE NURSING RESEARCH, Volume 21, Issue 20,2007, Pages 1847-1848, doi:10.3969/j.issn.1009-6493.2007.20.038