为探讨我省克山病区饮水中与人体有关元素同该病内在联系,我们对病区与非病区10个元素进行了测定,现将结果报告于后。一、材料和方法 1.根据水系分布、地理位置、人口密度、病情等条件,选择滇中北的牟定县新甸、江坡、军屯、猫街、田丰及楚雄县东瓜等11个克山病区;属滇南非病区的墨江县碧溪区为对照点。于1984年1985年两次采集当地群众饮用水源。 2水样用市售塑料桶,常规清洗,于采 In order to explore the Keshan ward in our province drinking water and human body related elements of the disease with the intrinsic link, we have the ward and non-ward 10 elements were measured, the results reported later. I. Materials and methods 1. According to the distribution of water system, geographical location, population density and disease conditions, select the villages of Xindian, Jiangpo, Tuen Mun, Cat Street, Tianfeng and Chuxiong County, east of Muding County in central Yunnan A Keshan ward; a non-ward in Yunnan Province Bixi Mojiang County as a control point. In 1985 1984 twice collected local people drinking water source. 2 water samples with plastic bucket, routine cleaning, mining