[The continuous measurement of the specific radioactivity of the expiratory carbon dioxide of an animal after administration of compounds labelled with carbon 14. Detection of isotopic equilibria].
D000818:Animals; D002245:Carbon Dioxide; D002247:Carbon Isotopes; D002250:Carbon Radioisotopes; D045853:Exhalation; D006801:Humans; D011851:Radioactivity; D011874:Radiometry; D013147:Spirometry
D002247:Carbon Isotopes; D002250:Carbon Radioisotopes; D002245:Carbon Dioxide
CARBON DIOXIDE; CARBON ISOTOPES; RADIOMETRY; SPIROMETRY