CHINESE JOURNAL OF EPIDEMIOLOGY, Volume 26, Issue 12,2005, Pages 984-987, doi:10.3760/j.issn:0254-6450.2005.12.015
CHINESE JOURNAL OF EPIDEMIOLOGY, Volume 26, Issue 12,2005, Pages 967-970, doi:10.3760/j.issn:0254-6450.2005.12.011
CHINESE JOURNAL OF EPIDEMIOLOGY, Volume 26, Issue 12,2005, Pages 995-998, doi:10.3760/j.issn:0254-6450.2005.12.018
CHINESE JOURNAL OF EPIDEMIOLOGY, Volume 26, Issue 12,2005, Pages 950, doi:10.3760/j.issn:0254-6450.2005.12.022
CHINESE JOURNAL OF EPIDEMIOLOGY, Volume 26, Issue 12,2005, Pages 929-930, doi:10.3760/j.issn:0254-6450.2005.12.001