JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 25, Issue 8,2002, Pages 57-59, doi:10.3760/cma.j.issn.1673-4904.2002.08.028
JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 25, Issue 8,2002, Pages 12-12, doi:10.3760/cma.j.issn.1673-4904.2002.08.030
JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 25, Issue 8,2002, Pages 19-20,25, doi:10.3760/cma.j.issn.1673-4904.2002.08.009
JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 25, Issue 8,2002, Pages 43-43, doi:10.3760/cma.j.issn.1673-4904.2002.08.034
JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 25, Issue 8,2002, Pages 42-43, doi:10.3760/cma.j.issn.1673-4904.2002.08.020