DR BARRY SLAVEN / SCIENCE PHOTO LIBRARY DR BARRY SLAVEN / SCIENCE PHOTO LIBRARY
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Hospital intensive care unit. Infusion pumps (left) and ventilator (background) in the intensive care unit of a hospital. Infusion pumps are use to precisely control the flow rate and time of intravenous (IV) drug infusions. Ventilatora are used when a patient is unable to breath for themselves.
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