CCTV international reports, xiaoming does what thing is absent-minded, careless, cannot center attention for long to do work. The teacher also mirrors him when attending class, attention focuses time very short. Mom takes him to go to a hospital testing level of vein blood lead, measuring the hematic lead level that come out is every litres of 247 microgramme, lead poisoning is spent in belonging to children.
Attention may not be lead poisoning centrally
The lead poisoning growth to children the influence expression of development is in 4 respects: 1, the influence of intellectual to children growth. 2, affect to the growth of children. 3, the problem of psychological behavior respect. 4, other, for instance serious lead poisoning can cause abdominal pain, longitudinal can cause constipation to wait.
Bite finger, attention not to wait to matter with lead poisoning centrally, but not all child has these symptoms, also not be all children that have these symptoms it is lead poisoning.
The judgement target that sets on international at present is content of the lead in becoming blood determine, the method that if suspect the child,because of this parent lead poisoning should use national level to the lab undertakes determining. The charge that makes hematic lead determine at present is 50 yuan are controlled about.
Why can you appear lead poisoning? Former China prevents Wu Yiqun of assistant dean of academy of sciences to analyse, the child likes to be felt in disorder everywhere at ordinary times, frequent contact outside can be polluted very easily by lead. From lead basically comes from two respects for big environment, if exploit a mine,one is industrial lead pollution, smelt, accumulator reclaims etc, come for years additionally we use the gas that contain lead, as car tail gas discharge, among them lead discharged soil, air in. Still a few inferior toys, tableware also has certain plumbic content.
Lead enters system through enteron respiratory tract inside
President of university of the 2nd hospital Professor Shen Xiaoming says Shanghai, in daily life because the parent does not understand plumbic origin, can be in make inadvertently child lead poisoning, for instance a lot of families are in dinner pusher is worn baby carrier looks after children to take a walk on the street, still some parents are holding a child in the arms to see a car to the side of the driveway. The parent is pushing a child to take a walk to be like on the driveway is to pushing a cleaner, a few waste gas that contain lead inspiratory inside the child's body. Lead basically carries two channel for in principle enter system inside, enteron was occupied 85% , respiratory tract is occupied 15% the left and right sides, still having few number is absorbed through the skin.

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