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The comparative toxicity of polychlorinated biphenyl (PCB) and polybrominated biphenyl (PBB) in livers was studied in male Holtzman rats. Four-week-old animals were fed at dietary levels of 0, 5, 50,(More)
The comparative toxicity of polychlorinated biphenyl (PCB) and polybrominated biphenyl (PBB) in thyroid glands was studied in male Holtzman rats. Four-week-old animals were fed at dietary levels of(More)