目的提出甘肃省地方性氟中毒防治对策.Objective To propose suitable prevention measures for endemic fluorosis.结论适当浓度的碘、对大鼠氟中毒有明显的拮抗作用.Conclusion Proper concentration I and Se have obvious antagonism against rat fluorosis.此外,贵州还有超过1000万人有氟中毒...
In the three provinces of Fukien, Kiangsi and Chekiang , however, the situation is different.闽赣浙三省则另成一种形势.The industry of engraving in Fukien always suffer the attention, especially the mill block - printed edition.福建刻书业...