we have studied the effects of severe acute hypoxemia ( pao2 = 25 torr ) on cardiac output ( q ) , heart rate ( hr ) , left ventricular contractility ( ( dp/dt ) max/p ) , intravascular pressures and blood flow to the heart , brain , abdominal viscera , skin and respiratory and non-respiratory muscles in twelve conscious ewes that breathed a mixture of 8 % o2 and 92 % n2 for 20 min .
C0006104
brain
C0234421
conscious