[Status quo of occupational hazards of rural migrant workers in some provinces and countermeasure].
Liu
Yi-min
YM
Liu
Shi-qi
SQ
Gu
Chun-hui
CH
D002681:China / Q000453:epidemiology; D006801:Humans; D009784:Occupational Diseases / Q000453:epidemiology* / Q000517:prevention & control; D016273:Occupational Exposure / Q000517:prevention & control / Q000706:statistics & numerical data*; D012424:Rural Population; D014171:Transients and Migrants