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life-support system

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n.
Equipment that creates a viable environment under conditions otherwise incompatible with life.
Medical equipment that augments or substitutes for an essential bodily function, such as respiration or excretion, enabling a patient who otherwise might not survive to live.
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Which of the following words describes “sky blue”?
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

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