The colon key is more of a semi colon. It actually tells the interpreter, that this is the end of the line of code. And a new line of code will be starting from here. And this is also microsoft word support one of the most important attributes in programming.
Warfarin is used to treat blood clots (such as in deep vein thrombosis-DVT or pulmonary embolus-PE) and/or to prevent new clots from forming in your body. Preventing harmful blood clots helps to reduce the risk of a stroke or heart attack.
BLOOD THINNING WITH WARFARIN (COUMADIN) Warfarin is a compound of significant medical importance. Over the last 40 years, thousands have used it, and used it safely and effectively, to prevent strokes, heart attacks, clots in the legs (deep venous thrombosis), clots to the lungs (pulmonary emboli), and other disorders.