岱山县位于舟山群岛北部 ,总人口 2 16 158人 ,0～ 6岁儿童 112 6 6人。 1999年 12月通过工商、公安、计划生育等部门协作 ,发动乡 (镇 ,下同 )卫生院防疫医生、乡村医生挨家逐户开展流动儿童普查 ,共发现 0～ 6岁流动儿童 2 2 5人 ,分布于 10个乡。与常住儿童比例为 1∶50 0 Daishan County is located in the northern part of Zhoushan Archipelago, with a total population of 2,168,800 and 112,66 children aged 0-6. In December 1999, epidemic prevention doctors and village doctors from hospitals in townships (towns and ditto) were dispatched to carry out census of migrant children from house to house, and a total of 225 migrant children aged 0 ~ 6 were found through the cooperation of industry and commerce, public security and family planning departments. , Distributed in 10 townships. The ratio of children to permanent residents is 1:50 0