William Ingram's and Walter Anderson's White Castle System created the first fast food supply chain to provide meat, buns, paper goods, and other supplies to their restaurants, pioneered the concept of the multistate hamburger restaurant chain, standardized the look and construction of the restaurants themselves, and even developed a construction division that manufactured and built the chain's prefabricated restaurant buildings.
leukaemia meaning, definition, what is leukaemia: a serious disease in which the body produces too many white blood cells. Learn more.
Leukopenia is a shortage of white blood cells in the system, which can be caused by anemia, menorrhagia, etc. A low white blood cell count, or leukopenia will have a direct effect on your body's immune system.White blood cells are used to fight off infections within the blood stream. Without an adequate number of white blood cells your body will have trouble ridding itself of bacteria or viral matter which can cause disease.ny disease or condition that disrupts the production or function of bone marrow will cause the body to develop leukopenia. Viral infections will often cause the body to slow bone marrow function. Viral infections can also lower the white blood cell count as the cells die off fighting the infection.