“…The blood pictures cited for hypochromic or microcytic anemias are paralleled by those reported for hemorrhagic anemia as based on the results of this investigation. Hemoglobin, whether measured in terms of the level, or of the color index, or of mean corpuscular hemoglobin concentration, has always been found to be low in hypochromic anemia (Wintrobe and Beebe, 1933;Haden and Singleton, 1933;Wintrobe, 1934;Sturgis, 1938;McLean, 1938;Fowler and Barer, 1939). In the experimental animals used in the current studies hemoglobin failed to return to normal at any time during the course of the research.…”