MALCOLM FIELDING, THE BOC GROUP PLC / SCIENCE PHOTO LIBRARY. MALCOLM FIELDING, THE BOC GROUP PLC / SCIENCE PHOTO LIBRARY.
Nurse attends to a patient lying in the intensive care unit of a U.S. hospital. The Ohmeda CPU-1 ventilator monitor to which the man is connected (via the airway into his throat) monitors information on the oxygen and carbon dioxide volume of his exhaled air in real time, and is also equipped with an automatic alarm.
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