[An automatic sampling method of 14CO2 in the expired air (author's transl)].
D000388:Air / Q000032:analysis; D000818:Animals; D002245:Carbon Dioxide / Q000032:analysis*; D002250:Carbon Radioisotopes; D008722:Methods; D051381:Rats; D012119:Respiration; D012588:Scintillation Counting
D002250:Carbon Radioisotopes; D002245:Carbon Dioxide