CHINESE JOURNAL OF GENERAL PRACTITIONERS, Volume 08, Issue 6,2009, Pages 426-428, doi:10.3760/cma.j.issn.1671-7368.2009.06.031
CHINESE JOURNAL OF GENERAL PRACTITIONERS, Volume 08, Issue 6,2009, Pages 385-388, doi:10.3760/cma.j.issn.1671-7368.2009.06.011
CHINESE JOURNAL OF GENERAL PRACTITIONERS, Volume 08, Issue 6,2009, Pages 395-396, doi:10.3760/cma.j.issn.1671-7368.2009.06.015
CHINESE JOURNAL OF GENERAL PRACTITIONERS, Volume 08, Issue 6,2009, Pages 394, doi:10.3760/cma.j.issn.1671-7368.2009.06.014