MODERN NURSING, Volume 13, Issue 36,2007, Pages 3580, doi:10.3760/cma.j.issn.1674-2907.2007.36.077
JOURNAL OF PRACTICAL MEDICAL TECHNIQUES, Volume 14, Issue 36,2007, Pages 5015-5015, doi:10.3969/j.issn.1671-5098.2007.36.067
MATERNAL AND CHILD HEALTH CARE OF CHINA, Volume 22, Issue 36,2007, Pages 5091-5094, doi:10.3969/j.issn.1001-4411.2007.36.002
JOURNAL OF ANHUI AGRICULTURAL SCIENCES, Volume 35, Issue 36,2007, Pages 11757-11757,11759, doi:10.3969/j.issn.0517-6611.2007.36.018
CHINA MEDICAL HERALD, Volume 4, Issue 36,2007, Pages 73-74, doi:10.3969/j.issn.1673-7210.2007.36.044