expiratory reserve volume

noun

Medical Definition of expiratory reserve volume

: the additional amount of air that can be expired from the lungs by determined effort after normal expiration — compare inspiratory reserve volume

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“Expiratory reserve volume.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/expiratory%20reserve%20volume. Accessed 23 Nov. 2020.

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