Commotio cordis occurs mostly in boys and young men (average age 15), usually during sports, most frequently baseball, often despite a chest protector. It is usually caused by a projectile, but can also be caused by the blow of an elbow or other body part.
The number of uninsured Americans declined by 8.8 million in 2014, the first year the major insurance reforms of the Affordable Care Act (ACA) took effect, according to new federal survey of 98,000 adults released by the U.S. Census Bureau today.
How many states are there in the US are there besides the US? How many jewelry stores in the US? How many US veterans are there in the US? According to the 2010 American Community Survey, the year of the last census, there were 21.8 million veterans living in the United States.