Search results for: Wang Yan-hua
European Journal of Epidemiology > 2006 > 21 > 4 > 287-292
Asian Journal of Surgery > 2003 > 26 > 2 > 108-111
European Journal of Epidemiology > 2006 > 21 > 4 > 287-292
Asian Journal of Surgery > 2003 > 26 > 2 > 108-111