the following three kinds of hypoxia were imposed on rabbits : the inhalation of two hypoxic gas mixtures ( o2 2 % -co2 5 % -n2 93 % [ co2-added hypoxic ] and o2 2 % -n2 98 % [ co2-free hypoxic ] ) and asphyxiation by tracheal occlusion .
C0242184
hypoxic
C0004044
asphyxiation