Respiratory instrumentation computer.
D002245:Carbon Dioxide / Q000032:analysis; D003201:Computers; D008433:Mathematics; D008722:Methods; D009584:Nitrogen / Q000032:analysis; D010100:Oxygen / Q000032:analysis; D012119:Respiration; D014159:Transducers
D002245:Carbon Dioxide; D009584:Nitrogen; D010100:Oxygen