CHINESE JOURNAL OF HEALTH MANAGEMENT, Volume 2, Issue 6,2008, Pages 371-374, doi:10.3760/cma.j.issn.1674-0815.2008.06.115
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CHINESE JOURNAL OF HEALTH MANAGEMENT, Volume 2, Issue 6,2008, Pages 365-366, doi:10.3760/cma.j.issn.1674-0815.2008.06.112
CHINESE JOURNAL OF HEALTH MANAGEMENT, Volume 2, Issue 6,2008, Pages 375-377, doi:10.3760/cma.j.issn.1674-0815.2008.06.116
CHINESE JOURNAL OF HEALTH MANAGEMENT, Volume 2, Issue 6,2008, Pages 351-352, doi:10.3760/cma.j.issn.1674-0815.2008.06.108