Arterial blood gas test

/ɑːtˈiəɹɪəl blˈʌd ɡˈas tˈɛst/

/ɑːɹtˈiəɹɪəl blˈʌd ɡˈæs tˈɛst/

blood test to assess respiratory and metabolic function, acid-base balance, and oxygenation status