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.
So 'leukopenia' literally means a deficiency of white cells. Since we know that white cells are the soldiers of the body that protect against infections, having a low number of white blood cells can leave a person vulnerable to infection. In this lesson, we will take a closer look at some important aspects of leukopenia.