环境·健康·行为：对环境补碘方法与效果的研究：influence of environmental supplementation of iodine on population and socioeconomic development 环境·健康·行为：对环境补碘方法与效果的研究：influence environmental supplementation of iodine on population and socioeconomic development Effect of environmental regulation of China on the economic green development Research on environmental legislation of Bohai sea based on regional economic development