陈新峰,包建良,马晓东,庞建阳,钱爱清,虞祝祥,陈正才.综合干预措施控制人群肠道传染病的效果.世界华人消化杂志,2000;8(10):1089-1092张家港市位于苏南水网地区,全市85余万人口,面积998 km~2,人口密度高达860人·km~-2.全市工商经济和服务行业发达,外来流动人口达6000人·d~(-1),外来常住人口达10万人·a~(-1),而且本地人口流动量大,经对该市塘桥镇8000人调查,30%以上人口每天至少有一次不在家内用餐.农村人口以前普遍饮用河塘水及浅井水,其中饮用4m～6m 深的井水者近40万 International Journal of Digestion, 2000; 8 (10): 1089-1092 Zhangjiagang City is located in the south of Jiangsu Province With an area of ​​998 km 2 and a population density of 860 persons · km -2, the city has a population of over 850,000 and a population of over 6,000 · d -1, with a well-developed business and economic and service sectors. Resident population of 100,000 people a ~ (-1), and the local population flow is large, by the city of Tangqiao 8,000 survey, more than 30% of the population at least once a day is not at home dining. Hutang water and shallow water, of which nearly 4 million wells drinking water depth of 4m ~ 6m