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婴幼儿汞暴露相关影响因素分析
Authors
史俊霞
张继永
+4 more
曾国章
李健
陈桂霞
鲁立
Publication date
10 January 2013
Publisher
Abstract
目的调查福建省厦门市婴幼儿汞暴露现状,并分析其相关因素,为采取干预措施提供依据。方法采用整群分层法选取10个社区的1 041名婴幼儿,对其日常家庭社会环境进行问卷调查,同时采集其发样进行发汞含量测定。结果婴幼儿发汞均值为0.985μg/g,几何均数为0.724μg/g,>1μg/g者占31.70%;海岛社区婴幼儿的发汞均值最高,为1.559μg/g,超标率为53.26%,偏僻农村最低,为0.684μg/g,超标率为14.42%;鱼类与贝类辅食摄入频率与婴幼儿发汞含量呈正相关,差异均有统计学意义(F=12.68,P<0.01;F=6.867,P=0.009);家中有人使用染发剂时婴幼儿发汞含量较高(t=3.165,P=0.002);婴幼儿的月龄与婴幼儿发汞含量呈正相关(β=6.186,t=2.220,P=0.027),婴幼儿性别、睡眠等因素与发汞含量无关。结论厦门市婴幼儿发汞水平接近临界值,居住在海岛的儿童发汞值高于偏僻乡村,随着年龄的增长,婴幼儿的发汞值逐渐增高;鱼类、贝类辅食的摄入及家庭环境中染发剂等的使用是婴幼儿汞暴露的主要来源
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Last time updated on 16/06/2016