摘要
Objective To explore the effect of occupational aluminum(Al)exposure on workers,overall cognitive level and speech function.Methods In July 2019,by using cluster sampling method,232 exposed to Al from an Al plant in Shanxi Province were selected as exposed group,and 228 not exposed to Al were selected as control group.The blood Al concentration was determined by inductively coupled plasma mass spectrometry(ICP-MAS).
作者
LI Juan
李娟(Dept Occup Health,Public Health Sch,Shanxi Med Univ,Taiyuan 030001)
