Investigation of Blood Lead Level and Analysis of Heritability in Twins Aged 6 -14 Years in Ji’ning City,Shandong Province,China
- VernacularTitle:济宁市6~14岁双生子血铅水平调查及遗传度分析
- Author:
Jing ZHANG
;
Wenjun WANG
;
Jing LI
- Publication Type:Journal Article
- Keywords:
Metals,heavy;
Blood lead;
Heritability;
Twins
- From:
Journal of Environment and Health
2007;0(07):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To know the blood lead level among twins in Ji’ning,Shandong province,China and to assess the genetic and environmental influence on blood lead level of children. Methods A total of 144 pairs of same sex twins aged 6-14 years were randomly selected in June,2008,and their blood lead level was determined and assessed into three groups,namely the relatively safe group (blood lead level