CHINESE JOURNAL OF GENERAL PRACTITIONERS, Volume 3, Issue 6,2004, Pages 380-381, doi:10.3760/cma.j.issn.1671-7368.2004.06.015
CHINESE JOURNAL OF GENERAL PRACTITIONERS, Volume 3, Issue 6,2004, Pages 366-368, doi:10.3760/cma.j.issn.1671-7368.2004.06.008
CHINESE JOURNAL OF GENERAL PRACTITIONERS, Volume 3, Issue 6,2004, Pages 386-387, doi:10.3760/cma.j.issn.1671-7368.2004.06.019
CHINESE JOURNAL OF GENERAL PRACTITIONERS, Volume 3, Issue 6,2004, Pages 378-379, doi:10.3760/cma.j.issn.1671-7368.2004.06.013
CHINESE JOURNAL OF GENERAL PRACTITIONERS, Volume 3, Issue 6,2004, Pages 389-391, doi:10.3760/cma.j.issn.1671-7368.2004.06.021