THE EFFECT OF VENESECTION AND THE POOLING OF BLOOD IN THE EXTREMITIES ON THE ATRIAL PRESSURE AND CARDIAC OUTPUT IN NORMAL SUBJECTS WITH OBSERVATIONS ON ACUTE CIRCULATORY COLLAPSE IN THREE INSTANCES

THE EFFECT OF VENESECTION AND THE POOLING OF BLOOD IN THE EXTREMITIES ON THE ATRIAL PRESSURE AND CARDIAC OUTPUT IN NORMAL SUBJECTS WITH OBSERVATIONS ON ACUTE CIRCULATORY COLLAPSE IN THREE INSTANCES