| http://www.w3.org/ns/prov#value | - Occupational risks: Radon, Asbestos fibers e.g. insulation and shipbuilding (7 times increased risk of death in asbestos workers & Asbestos exposure combined with cigarette smoking act synergistically to produce an increased risk of lung cancer), Arsenic (copper refining and pesticides), Beryllium (airline industry and electronics), Metals (nickel or copper), Chromium, Cadmium, Coal tar (mining),
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