The extra volume of air that can be expired with maximum effort beyond the level reached at the end of a normal, quiet expiration. Common abbreviation is ERV.
Public MeSH Note
91; was see under LUNG VOLUME MEASUREMENTS 1975-90
History Note
91(75); was see under LUNG VOLUME MEASUREMENTS 1975-90
The extra volume of air that can be expired with maximum effort beyond the level reached at the end of a normal, quiet expiration. Common abbreviation is ERV.