Specialty: Hematology. Hematologists specialize in diseases of the blood, spleen and lymph glands, treating such conditions as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.
Copper in diet. Copper is an essential trace mineral present in all body tissues. Copper works with iron to help the body form red blood cells. It also helps keep the blood vessels, nerves, immune system, and bones healthy. Copper also aids in iron absorption. Oysters and other shellfish, whole grains, beans, nuts, potatoes, and organ meats (kidneys, liver) are good sources of copper.
http://www.organicfacts.net/health-benefits/minerals/health-benefits-of-copper.html. The health benefits of copper include proper growth, utilization of iron, enzymatic reactions, connective tissues, hair, eyes, ageing and energy production. Apart from these, heart rhythm, thyroid glands, arthritis, wound healing.