Alveolar-to-blood PCO2 difference during rebreathing in exercise.
D002245:Carbon Dioxide / Q000097:blood*; D006339:Heart Rate; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008722:Methods; D005082:Physical Exertion; D011650:Pulmonary Alveoli / Q000502:physiology*; D012119:Respiration; D013147:Spirometry
D002245:Carbon Dioxide