Continuous measurement of specific activity of C14-labeled carbon dioxide in expired air.
D002245:Carbon Dioxide; D002250:Carbon Radioisotopes; D019069:Cell Respiration; D006801:Humans; D017601:Oxygen Compounds; D012119:Respiration / Q000502:physiology*
D002250:Carbon Radioisotopes; D017601:Oxygen Compounds; D002245:Carbon Dioxide
CARBON DIOXIDE; RESPIRATION/physiology