[Status of occupational hygiene of mobile workers in China and strategy].
Tang
Xiao-Hui
XH
Li
Chao-Lin
CL
Zhou
An-Shou
AS
D002322:Career Mobility; D002681:China; D006801:Humans; D009784:Occupational Diseases / Q000453:epidemiology / Q000517:prevention & control; D016273:Occupational Exposure / Q000517:prevention & control / Q000706:statistics & numerical data; D016272:Occupational Health