Gas to blood PCO 2  differences during rebreathing in children and adults.
D000328:Adult; D000367:Age Factors; D001784:Blood Gas Analysis; D002245:Carbon Dioxide / Q000097:blood*; D002302:Cardiac Output; D002648:Child; D006801:Humans; D008297:Male; D010101:Oxygen Consumption; D005082:Physical Exertion; D011650:Pulmonary Alveoli / Q000502:physiology*; D012119:Respiration
D002245:Carbon Dioxide