JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 28, Issue 18,2005, Pages 60-62, doi:10.3760/cma.j.issn.1673-4904.2005.18.030
JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 28, Issue 18,2005, Pages 1-3, doi:10.3760/cma.j.issn.1673-4904.2005.18.001
JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 28, Issue 18,2005, Pages 5-6, doi:10.3760/cma.j.issn.1673-4904.2005.18.003
JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 28, Issue 18,2005, Pages 10-11, doi:10.3760/cma.j.issn.1673-4904.2005.18.006