1 Chronic eosinophilic leukemia is a disease in which too many white blood cells (eosinophils) are made in the bone marrow. 2  Signs and symptoms of chronic eosinophilic leukemia include fever and feeling very tired. Primary myelofibrosis is a disease in which abnormal blood cells and fibers build up inside the bone marrow. 2  Symptoms of primary myelofibrosis include pain below the ribs on the left side and feeling very tired. 3  Certain factors affect prognosis (chance of recovery) and treatment options for primary myelofibrosis.
Panic & Exit Devices. Panic door hardware is a crucial part of a building's security system, ensuring that people have a way to exit a business in the event of an emergency.
...a wooden bench which was bolted to the floor. V-ed. 3 n-count A bolt on a door or window is a metal bar that you can slide across in order to fasten the door or window. I heard the sound of a bolt being slowly and reluctantly slid open. 4 verb When you bolt a door or window, you slide the bolt across to fasten it.