to investigate whether the damage to the capillary endothelium precedes or follows this event , conscious , unanesthetized rabbits were exposed to 100 % o2 from 24 to 66 hr , and ( a ) the filtration coefficient ( kf ) of the pulmonary capillary endothelium in isolated , perfused lungs and ( b ) the arterial and carbon dioxide gas tensions and right and left heart vascular pressures were measured in intact animals .
C0006904
of
C0005847
vascular