This is called a hormetic response, a little bit of a biological stress, below toxic levels, activates defenses in the body.

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In response to an AP records request, the California Department of Toxic Substances Control provided data that showed 17 of them reported waste, while the remaining did not.

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Two years ago, Congress passed legislation creating the compensation fund in response to years of complaints that those who were made sick by their exposure to toxic substances at the Ground Zero site needed and deserved health care and compensation.

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