FOREIGN MEDICAL SCIENCES, Volume 21, Issue 6,2002, Pages 275-276, doi:10.3760/cma.j.issn.1673-4351.2002.06.024
FOREIGN MEDICAL SCIENCES, Volume 21, Issue 6,2002, Pages 268-269, doi:10.3760/cma.j.issn.1673-4351.2002.06.014
FOREIGN MEDICAL SCIENCES, Volume 21, Issue 6,2002, Pages 288-290, doi:10.3760/cma.j.issn.1673-4351.2002.06.035
FOREIGN MEDICAL SCIENCES, Volume 21, Issue 6,2002, Pages 260-262, doi:10.3760/cma.j.issn.1673-4351.2002.06.028