Whipple was a US pathologist, who, together with colleagues, discovered that a diet including raw liver could treat pernicious anemia, then a fatal disease. For his efforts, he shared a 1934 Nobel Prize. Whipple’s study of bile pigments led to an interest in how the body makes hemoglobin, and his experiments in artificial anemia established iron as the most potent inorganic factor in the formation of red blood cells. He was also the first person to describe what previously unknown disease? Discuss