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30 December, 23:07

What are some sources of error when testing for gases?

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  1. 30 December, 23:09
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    The most important source of error in the measurement of CO2 elimination is rebreathing, which corresponds to bout 24 ml of end expiratory gas per breath with the standard Y-pieces and tubing. This problem may be decreased by the use of non-return valves in the Y-pieces.
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