Longlian Zhang

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OBJECTIVE To evaluate the levels of lead (Pb) and cadmium (Cd) in blood and urine among general population in China, and thereby analyze their prevalent features. METHODS A total of 18 120 subjects from general population aged 6-60 years were recruited from 24 districts in 8 provinces in eastern, central and western China mainland from 2009 to 2010, by(More)
OBJECTIVE To evaluated the levels of arsenic (As) in blood and urine among general population in China and analyze its influencing factors. METHODS A total of 18 120 subjects from general population aged 6-60 years were recruited from 24 districts in 8 provinces in eastern, central and western China mainland from 2009 to 2010, by cluster random sampling(More)
OBJECTIVE To investigate the level of zinc (Zn) and copper (Cu) in whole blood among general population from 8 provinces in China, and to analyze the characteristics of distribution among different regions. METHODS This cross-sectional study was performed in 8 provinces from eastern, middle and western China between 2009 and 2010, including 13 110(More)
OBJECTIVE To evaluated the manganese (Mn), cobalt (Co) and molybdenum (Mo) levels in blood and urine among general population in China, and thereby to analyze their prevalent features. METHODS From 2009 to 2010, a total of 18 120 subjects of general population aged 6-60 years were recruited from 24 districts in 8 provinces in eastern, central and western(More)
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