Long-term exposure to trichloroethylene, a chemical used in metal degreasing and dry cleaning, might increase the risk of Parkinson’s disease, researchers said. File Photo by Tamas Soki/EPA
Long-term exposure to a chemical used in metal…
Long-term exposure to trichloroethylene, a chemical used in metal degreasing and dry cleaning, might increase the risk of Parkinson’s disease, researchers said. File Photo by Tamas Soki/EPA
Long-term exposure to a chemical used in metal…