Toenail Clippings To Measure Toxic Exposure In New Jersey
Researchers will collect toenail clippings from city residents to be tested for traces of chromium.
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Researchers will collect toenail clippings from city residents to be tested for traces of chromium.
An environmental group is measuring levels of Hexavalent chromium in drinking water, the chemical made famous in the film Erin Brockovich, in 35 major cities.
