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Kakihana, Y., Matsunaga, A., Yamada, H. et al. Continuous, noninvasive measurement of cytochrome oxidase in cerebral cortex by near-infrared spectrophotometry during aortic arch surgery. J Anesth 10, 221–224 (1996). https://doi.org/10.1007/BF02471395
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DOI: https://doi.org/10.1007/BF02471395