Objective To assess HCH and DDT exposure levels and associated risk factors among 262 children aged 6-10 years in a northeastern rural area of China between April and May of 2008. Methods Eight HCH and DDT metabolites in serum samples were monitored by gas chromatography. A questionnaire was administered to identify the sources of pesticides in children' serum samples. Results At least one pesticide metabolite was detected in 81.7% of the tested children. Higher amounts of pp'DDD were detected in 50% of them. Children's age and their father's occupation as farmers, together with not changing work clothes after work, were the main risk factors for HCH and DDT exposure among them. Conclusion Children living in rural areas are experiencing multiple sources of organochlorine pesticide exposure. These pesticides may have been retained in the environment for a long period of time.
机构:
Oswaldo Cruz Fdn, Dept Environm Sanitat, ENSP Natl Sch Publ Heath, Rio De Janeiro, BrazilOswaldo Cruz Fdn, Dept Environm Sanitat, ENSP Natl Sch Publ Heath, Rio De Janeiro, Brazil
Brilhante, OM
Franco, R
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Oswaldo Cruz Fdn, Dept Environm Sanitat, ENSP Natl Sch Publ Heath, Rio De Janeiro, BrazilOswaldo Cruz Fdn, Dept Environm Sanitat, ENSP Natl Sch Publ Heath, Rio De Janeiro, Brazil
机构:Chinese Acad Sci, Guangzhou Inst Geochem, State Key Lab Organ Geochem, Guangzhou 510640, Peoples R China
Li, Jun
Zhang, Gan
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Chinese Acad Sci, Guangzhou Inst Geochem, State Key Lab Organ Geochem, Guangzhou 510640, Peoples R ChinaChinese Acad Sci, Guangzhou Inst Geochem, State Key Lab Organ Geochem, Guangzhou 510640, Peoples R China
Zhang, Gan
Qi, Shihuan
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机构:Chinese Acad Sci, Guangzhou Inst Geochem, State Key Lab Organ Geochem, Guangzhou 510640, Peoples R China
Qi, Shihuan
Li, Xiangdong
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机构:Chinese Acad Sci, Guangzhou Inst Geochem, State Key Lab Organ Geochem, Guangzhou 510640, Peoples R China
Li, Xiangdong
Peng, Xiangzhi
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机构:Chinese Acad Sci, Guangzhou Inst Geochem, State Key Lab Organ Geochem, Guangzhou 510640, Peoples R China
机构:
Oswaldo Cruz Fdn, Dept Environm Sanitat, ENSP Natl Sch Publ Heath, Rio De Janeiro, BrazilOswaldo Cruz Fdn, Dept Environm Sanitat, ENSP Natl Sch Publ Heath, Rio De Janeiro, Brazil
Brilhante, OM
Franco, R
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h-index: 0
机构:
Oswaldo Cruz Fdn, Dept Environm Sanitat, ENSP Natl Sch Publ Heath, Rio De Janeiro, BrazilOswaldo Cruz Fdn, Dept Environm Sanitat, ENSP Natl Sch Publ Heath, Rio De Janeiro, Brazil
机构:Chinese Acad Sci, Guangzhou Inst Geochem, State Key Lab Organ Geochem, Guangzhou 510640, Peoples R China
Li, Jun
Zhang, Gan
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h-index: 0
机构:
Chinese Acad Sci, Guangzhou Inst Geochem, State Key Lab Organ Geochem, Guangzhou 510640, Peoples R ChinaChinese Acad Sci, Guangzhou Inst Geochem, State Key Lab Organ Geochem, Guangzhou 510640, Peoples R China
Zhang, Gan
Qi, Shihuan
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h-index: 0
机构:Chinese Acad Sci, Guangzhou Inst Geochem, State Key Lab Organ Geochem, Guangzhou 510640, Peoples R China
Qi, Shihuan
Li, Xiangdong
论文数: 0引用数: 0
h-index: 0
机构:Chinese Acad Sci, Guangzhou Inst Geochem, State Key Lab Organ Geochem, Guangzhou 510640, Peoples R China
Li, Xiangdong
Peng, Xiangzhi
论文数: 0引用数: 0
h-index: 0
机构:Chinese Acad Sci, Guangzhou Inst Geochem, State Key Lab Organ Geochem, Guangzhou 510640, Peoples R China