CHINESE JOURNAL OF EPIDEMIOLOGY, Volume 26, Issue 3,2005, Pages 211-213, doi:10.3760/j.issn:0254-6450.2005.03.015
CHINESE JOURNAL OF EPIDEMIOLOGY, Volume 26, Issue 3,2005, Pages 181, doi:10.3760/j.issn:0254-6450.2005.03.019
CHINESE JOURNAL OF EPIDEMIOLOGY, Volume 26, Issue 3,2005, Pages 172-176, doi:10.3760/j.issn:0254-6450.2005.03.005
CHINESE JOURNAL OF EPIDEMIOLOGY, Volume 26, Issue 3,2005, Pages 204-206, doi:10.3760/j.issn:0254-6450.2005.03.013
CHINESE JOURNAL OF EPIDEMIOLOGY, Volume 26, Issue 3,2005, Pages 153-158, doi:10.3760/j.issn:0254-6450.2005.03.001