Four new cases of endemic cretinism were found from 522 children born after salt iodization prophylaxis by clinical examination in two villages, Guizhou Province.
在贵州省地克病流行区两个乡碘盐防治后出生的522名儿童中，临床检出4例新发地克病患者。
Objective to obtain current data of basic mathematical competencies in the elementary school level in Guizhou province, and to provide evidence for establishing a norm suited the children in Guizhou.
前言：目的用“德国海德堡大学小学生数学基本能力测试量表”研究贵州省小学生数学基本能力现状，为制订适合贵州省儿童的参照常模提供基础资料。
Results the physical constitution of children in the area around Bohai and Changjiang delta were the best and that in Guizhou province was the poorest.
结果环渤海地区和长江三角洲地区儿童少年体质最好，贵州省最差。
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