The results showed that there were some regions with different degrees of high fluorine and low iodine, so endemicgoiter and endemic fluorosis diseases were epidemic.
结果表明叶河流域存在程度不等的高氟、低碘区，致使地方性氟病和地方性甲状腺肿流行。
2
Conclusions the method of improving water to reduce iodine can effectively prevent and control the prevalence of endemicgoiter in iodide goiter area of drinking water type.
结论在饮水型地方性高碘甲状腺肿病区，采用改水降碘的办法能有效地控制高碘甲状腺肿的流行。
3
Objective to study the expression of PCNA and cell apoptosis in endemicgoiter tissues.