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Investigation on Blood Lead Level of Children Aged 3-14 Years in Guangdong Province / 环境与健康杂志
Article in Zh | WPRIM | ID: wpr-545224
Responsible library: WPRO
ABSTRACT
Objective To know the blood lead level of children aged 3-14 years in some areas of Guangdong province. Methods Stratified-clustered-random sampling and simple random sampling were used. 1905 children aged 3-14 years were chosen from Guangzhou,Shenzhen,Shaoguan,Zhaoqing and Lianping and the blood lead level was tested by ICP-MS. Results The mean lead level of children aged 3-14 years was 69.55 ?g/L. The rate of exceed standard limit of blood lead was 16.4% (≥100 ?g/L). The differences of the blood lead level and the rate of lead poisoning of children among different areas were significant. The blood lead level and the rate of lead poisoning of children in Shaoguan were highest in the investigated areas. The blood lead level and the rate of lead poisoning of children aged 3 years were higher than those in the other age groups. The blood lead level of boys was higher than that of girls. Conclusion The blood lead level and the rate of children lead poisoning in the underdeveloped cities and rural areas are higher.
Key words
Full text: 1 Index: WPRIM Language: Zh Journal: Journal of environment and health Year: 2007 Type: Article
Full text: 1 Index: WPRIM Language: Zh Journal: Journal of environment and health Year: 2007 Type: Article