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4by Johansen, L. G., Gram, J., Kluft, C., Jespersen, J.Get access
Published in Chronobiology International (1991)
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11by Thomas, Darlene, Honigmann, John J., Honigmann, IrmaGet access
Published in Arctic and Alpine Research (1971)
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20by Beaudry, Pierre H.Get access
Published in Archives of Environmental Health: An International Journal (1968)
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