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Are PCBs Endocrine Disruptors? | What The Evidence Shows

Yes, PCBs can disrupt hormone signaling, with the clearest links involving thyroid, reproductive, metabolic, and developmental effects. PCBs are man-made chlorinated chemicals once used in transformers, capacitors, sealants, paints, and other industrial products. They were banned decades ago, yet they still linger in older materials, sediments, dust, fatty foods, and some contaminated places. That long

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