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由于当地炼铁厂使用的矿石含多种成份,含氟量约7—11％。在烧结和冶炼过程中产生大量含氟废气。邻近沙德盖公社人畜发生严重慢性氟中毒。我们于1980年10月对核公社14岁以下儿童作了调查。调查对象:沙德盖公社小学、沙德盖大队小学和梅力更大队小学的学生计287人,非在校的学令儿童16人,学令前期小儿78人及婴幼儿30人,共411人。调查方法:详细询问病史、一般体检、详细检查牙及指甲;运动试验方面,则令小儿做下蹲、起立、两手伸握、两臂向前、向
As the ore used in local iron mills contains various ingredients, the fluorine content is about 7-11%. In the sintering and smelting process produces large amounts of fluorine-containing exhaust. Severe chronic fluorosis in livestock and poultry near Shadai commune. In October 1980, we investigated the nuclear corporation under 14 years of age. Survey respondents: Shade cover commune primary school, Shade cover brigade primary school and the Mei Li Brigade primary school students account for 287 people, non-school children order 16, learn pre-order 78 children and infants 30, a total of 411 people. Survey method: detailed history, general medical examination, a detailed examination of the teeth and nails; exercise test, the children do squat, stand up, hands stretch, arms forward, to