
Tidal volume is the lung volume representing the normal volume of air displaced between normal inhalation and exhalation when extra effort is not applied. In a healthy, young adult, tidal volume is approximately 500 mL per inspiration or 7 mL/kg of body mass. ==Mechanical ventilation== Tidal volume plays a significant role during mechanical ventil...
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http://en.wikipedia.org/wiki/Tidal_volume

(from the article `respiration`) ...approximately six litres per minute. This may increase to more than 100 litres per minute with increases in the rate of respiration and the ... An infant takes 33 breaths per minute with a tidal volume (the amount of air breathed in and out in one cycle) of 15 millilitres, totaling about 0.5 ... [2...
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http://www.britannica.com/eb/a-z/t/48

The volume of air inspired or expired during each normal, quiet respiratory cycle. Common abbreviations are tv or v with subscript t. ... (12 Dec 1998) ...
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http://www.encyclo.co.uk/local/20973

the amount of gas passing into and out of the lungs in each respiratory cycle.
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http://www.encyclo.co.uk/local/21001
(VT) Type: Term Definitions: 1. the volume of air that is inspired or expired in a single breath during regular breathing. Synonyms: tidal air
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http://www.medilexicon.com/medicaldictionary.php?t=99389

The volume of air moved during quiet breathing at rest.
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https://www.encyclo.co.uk/local/20640
No exact match found.