umich.edu Background While midline vascular catheters are gaining popularity in clinical practice, patterns of use and outcomes related to these devices are not well known. Methods Trained abstractors ...

A new era for Formula 1 officially began on Wednesday when Lewis Hamilton got behind the wheel of a Ferrari for the first time. The Briton announced he would join the Scuderia last February and ...

Watch as Lewis Hamilton has first test in Ferrari F1 car Lewis Hamilton said his first test in a Ferrari Formula 1 car was "awe-inspiring" and "one of the best feelings of my life". The 40-year ...

Surveyors use trigonometric formulas and techniques to measure distances, heights, angles, and areas of land, buildings, and other objects. For example, by using the law of sines or the law of ...

The net exports formula subtracts total exports from total imports (NX = Exports - Imports). The goods and services that an economy makes that are exported to other countries, less the imports ...