[Analysis of determination quality of occupational hygiene laboratories in China between 2004 and 2007].
Pan
Ya-juan
YJ
Zhang
Fu-gang
FG
Li
Chun-ling
CL
D002681:China; D019411:Clinical Laboratory Techniques; D007753:Laboratories / Q000706:statistics & numerical data*; D016272:Occupational Health; D011786:Quality Control