When It Rains It Pours: The Long-run Economic Impacts of Salt Iodization in the United States
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https://www.nber.org/papers/w24847
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资源简介：
In 1924, The Morton Salt Company began nationwide distribution of iodine-fortified salt. Ac- cess to iodine, a key determinant of cognitive ability, rose sharply. We compare outcomes for cohorts exposed in utero with those of slightly older, unexposed cohorts, across states with high versus low
提供机构：
美国国家经济研究局
创建时间：
2018-07-01
