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Lead poisoning in animals --- Lead poisoning in animals --- Birds --- Birds --- Soil pollution --- Soil pollution --- Food chains (Ecology) --- Food chains (Ecology) --- Effect of pollution on --- Effect of pollution on --- Tyndall Air Force Base (Fla.) --- Beale Air Force Base (Calif.)
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Lead poisoning in animals --- Birds --- Soil pollution --- Food chains (Ecology) --- Effect of pollution on --- Tyndall Air Force Base (Fla.) --- Beale Air Force Base (Calif.)
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