论文部分内容阅读
为探讨高氟对儿童智力发育有无影响及其影响程度,我们于1986年4—6月对我县氟病区(水氟8.1mg/L)的东井集小学8—10岁108名在校小学生进行了智力调查;1988年5月又对我县非病区(水氟0.8mg/L)的化稍营小学8—10岁121名在校小学生进行了智力
To investigate the influence of high fluoride on the development of children’s intelligence and its influence degree, we investigated 108 children aged 8-10 years old in Dongjingji Primary School in our county’s fluorosis area (water fluoride 8.1mg / L) from April to June in 1986 School pupils conducted an intelligence survey. In May 1988, they conducted an intelligence test on 121 primary schoolchildren aged 8-10 in Huaxiaying Primary School, a non-ward area (water fluoride 0.8mg / L)