Alveolar CO2 and O2 during breath holding, expiration, and inspiration.
D062485:Breath Holding; D002245:Carbon Dioxide / Q000378:metabolism*; D019069:Cell Respiration; D045853:Exhalation; D006801:Humans; D010100:Oxygen; D012119:Respiration
D002245:Carbon Dioxide; D010100:Oxygen
CARBON DIOXIDE/metabolism; OXYGEN; RESPIRATION