“…While this relationship is not numerically identical with that found in primary (20) and secondary anemia (21), it is similar in many respects. A distinct difference in respect to total blood volume exists, however, in that in primary anemia, as the red cell count rises to 5 million under liver therapy, the total blood volume increases to normal, whereas in Bright's disease, total blood volume remains below normal regardless of the erythrocyte level.…”