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.
Coumadin is known as a blood thinner or anticoagulant. That means it is prescribed to prevent the formation or recurrence of blood clots. People who experience a pulmonary embolism or thrombophlebitis in their legs often receive warfarin to reduce the risk of more serious complications.