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Page 1: storage.googleapis.com · V. HEALTH HAZARD INFORMATION EFFECTS OF OVEREXPOSURE: Tungsten: Copper: Inhalation - cough. Low toxicity - nuisance dust. Health hazards - acute bronchitis
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Page 2: storage.googleapis.com · V. HEALTH HAZARD INFORMATION EFFECTS OF OVEREXPOSURE: Tungsten: Copper: Inhalation - cough. Low toxicity - nuisance dust. Health hazards - acute bronchitis