JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 24, Issue 12,2001, Pages 1-3, doi:10.3760/cma.j.issn.1673-4904.2001.12.001
JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 24, Issue 12,2001, Pages 54-55, doi:10.3760/cma.j.issn.1673-4904.2001.12.030
JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 24, Issue 12,2001, Pages 12-13, doi:10.3760/cma.j.issn.1673-4904.2001.12.005
JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 24, Issue 12,2001, Pages 40-40, doi:10.3760/cma.j.issn.1673-4904.2001.12.019