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heptachlor

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hep·ta·chlor  (hpt-klôr, -klr)
n.
A white or tan powder, C10H5Cl7, formerly used as a pesticide, that is highly toxic to humans and is a suspected carcinogen.
[hepta- + chlor(ine).]
heptachlor  (hpt-klôr)
A white or tan powder used as a pesticide. Because it is highly toxic to humans and is a suspected carcinogen, its use has been largely discontinued. Chemical formula: C10H5Cl7.
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2004) examined the association between hexachlorocyclohexane, heptachlor epoxide, chlordane, dieldrin, dichlorodiphenyltrichloroethane (DDT), PCBs, or dioxin in breast milk and the development of infants at 10 months.
Effects of prenatal exposure to polychlorinated biphenyls and dioxins ... by Kishi, Reiko / Environmental Health Perspectives
Those include DDT, dieldrin, toxaphene, heptachlor, and alpha-chlordane.
Pollutants shape baby-gator gonads by Science News
Others, such as chlordane and heptachlor, have been severely restricted.
Breastfeeding in a Polluted World : THE FEARS, THE FACTS, THE ... by Hormann, Elizabeth / Mothering
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