Ru-gang WANG ; Shao-ying BAI ; Bing-xun KAO ; Xing GAO ; Yong-xian TAO ; He-xin ZHENG ; Zi-he HUANG ; Xue-jing SUN ; Li-qun PAN
Chinese Journal of Industrial Hygiene and Occupational Diseases 2005;23(4):297-298
Accidents, Occupational ; statistics & numerical data ; China ; epidemiology ; Humans