JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 27, Issue 5,2004, Pages 40-41, doi:10.3760/cma.j.issn.1673-4904.2004.05.020
JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 27, Issue 5,2004, Pages 15-15, doi:10.3760/cma.j.issn.1673-4904.2004.05.033
JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 27, Issue 5,2004, Pages 11-12, doi:10.3760/cma.j.issn.1673-4904.2004.05.005
JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 27, Issue 5,2004, Pages 34-35, doi:10.3760/cma.j.issn.1673-4904.2004.05.016
JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 27, Issue 5,2004, Pages 25-27, doi:10.3760/cma.j.issn.1673-4904.2004.05.011