Doctors say it's notoriously difficult to predict the outcome of neurological injuries, especially those stemming from oxygen deprivation.

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Eliminating free radical production would involve completely redesigning aspects of our metabolism, especially the way we use oxygen to extract energy from food.

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Pro forma earnings are oxygen to unhealthy companies, especially tech ones.

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The computer model in the study builds on decades of research that shows that most species of fish, especially large ones, have maximum growth sizes based on the availability of oxygen in the water.

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