It is apt to cause the lead to exceed standard that the child eats more puffed food

It is apt to cause the lead to exceed standard that the child eats more puffed food
Nearly 10% children are facing the danger of the lead poisoning in our city. Reporter learn, expose the early subject for research to start by the intersection of Chinese and the intersection of medical science and moments of virgin the intersection of health care and the intersection of branch and leading national the intersection of infant and pre-school children and lead a few days ago a few days ago, the Child Healthcare Dept. of healthcare hospital for women children of Luohu District of our city is regarded as one of the technological cooperation units of this subject, investigate epidemiology of launching the lead thoroughly in the children of the whole city and exposing the question.
It is easy for the lead poisoning to be ignored
"Children's lead poisoning does not often have obvious symptom in a short time, easy to be ignored by parents. " The children, health care head of the department Gong JianHua of Luohu District healthcare hospital for women children introduce.
It is reported, according to the national standard, the lead content in the human blood exceeds each liter for 100 micrograms and is diagnosed as the lead poisoning. According to the intersection of Luohu District and investigation last year, 4 have, 26.32% appear various psychological behavior problems in 5 -year-old children, among them about 1/3 relate to the fact that the lead exceeds standard. The sample investigation result indicates, the exceeding standard rate of lead of children in Luohu District is 9.6%. Gong JianHua estimates, the proportion is about 10% that the lead of children of the whole city exceeds standard. The expert points out, Shenzhen is that the national child lead exceeds standard in one of the cities with higher proportion.
Children are the high-risk group
It is introduced, all kinds of organs of will influence the nerve, hematopoiesis, digest, secrete the urine, reproduction and development, cardiovascular vessel, endocrine, immunity, skeleton in damage that the lead produces to the human bodying etc., it is mainly nervous system and hematopoietic system. It is that the lead will influence infant and pre-school children's growth and intelligence development to be serious even more, damage brain functions such as cognitive function, neural behavior and studying memory,etc., the serious one causes dull-wittedly. Domestic and foreign a large number of research show, infant and pre-school children with blood of children the intersection of lead and level with IQ apparent to correlated with.
"It is very sensitive that the infant and pre-school children under the age of 3 are applied plumbous toxicity, it is the high-risk group of the lead poisoning. " Gong JianHua introduces, this is because the child's digestive tract is 5 times higher than the adult to the plumbous absorption rate, and to excrete leading is lower than the adult, in addition, the child's hand mouth keeps in touch frequently, it is very easy to take in the lead through the digestive tract. Study to reveal, children can be up to more than 50% to the plumbous absorption rate.

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