【摘要】 测定了深圳市西丽地区 531名 1～ 8岁正常幼儿头发及 2 90名幼儿血清中的Pb含量 ,并分别与 2 87例多动症和 2 51例异食癖患儿头发和血清中的Pb含量比较。结果表明 ,异食癖及多动症儿童头发和血清中铅含量均显著高于正常儿童。头发中的Pb较高 ,血清中的Pb也较高。异食癖患儿发铅和血铅含量有极其显著的相关性。更多还原

【Abstract】 s:The content of Pb in hair from 531 normal children of 1～8 years old, in serum from 290 normal children, in hair and serum of 287 children with mininal brain dysfunction and 251 children with pica was determined and compared. The results are(1)the levels of Pb of children who suffered from pica and minimal brain dysfunction are higher than that of normal children.(2)the level of Pb in hair is high while the level of Pb in serum is high too.(3)the content of Pb between hair and serum of children with pica is notable positive relation.更多还原