CHINESE HOSPITAL MANAGEMENT, Volume 20, Issue 12,2000, Pages 14-15, doi:10.3969/j.issn.1001-5329.2000.12.008
CHINESE HOSPITAL MANAGEMENT, Volume 20, Issue 12,2000, Pages 30-31, doi:10.3969/j.issn.1001-5329.2000.12.018
JOURNAL OF PRACTICAL NURSING, Volume 16, Issue 12,2000, Pages 10, doi:10.3760/cma.j.issn.1672-7088.2000.12.006
CHINESE JOURNAL OF MATERNAL AND CHILD HEALTH CARE, Volume 15, Issue 12,2000, Pages 747-748, doi:10.3969/j.issn.1001-4411.2000.12.011
JIANGSU MEDICAL JOURNAL, Volume 26 , Issue 12,2000, Pages 979, doi:10.3969/j.issn.0253-3685.2000.12.036