Files stored in the UPD format are more commonly known as program update information files. These .upd files are text documents, and its content can be viewed by any text editing or word processing application. Users of Microsoft Windows-based systems can use the Microsoft Notepad application to open and edit these .upd text documents.
Croup (acute laryngotracheobronchitis) on X-ray with steeple sign. Croup, also called acute laryngotracheobronchitis is caused by viral infection of the upper airway usually parainfluenza virus or respiratory syncytial virus (RSV).
What causes thin, watery blood? My sister has gestational diabetes. Usually when she pricks her finger to test her blood sugar, the blood is dark red and thick, and makes a bubble. But lately, she's notices it's thin, watery, and just runs down her finger. What could cause this?