According to a new study.

4.5 million Us citizens over 50 have artificial knees More than 4 million Us citizens more than 50 have artificial knees, according to a new study. That’s almost 1 in 20 Americans walking around with the help of metal or plastic http://synmcg.com/ . These data are sobering because we didn’t know what an army of people we’ve created during the last decade, said study writer Elena Losina, co-director of the Orthopedics and Arthritis Center for Outcomes Analysis at Harvard’s Brigham and Women’s Hospital. The numbers will only increase, predicated on current trends. Losina’s study may be the first national estimate to show the maturing toll on American’s knees, especially in baby boomers. The estimate is important because it demonstrates a big portion of the population might need future knee-related care, stated Dr.

Next, some simple math. As of May 2, Obama has been around office 1,550 days. That ongoing works out to 46,455 background checks for gun purchases daily. Now, with that said, not every check results within an real sale. But, by the FBI’s own figures, the vast majority do. More guns, less availabilityIn January 2013, McClatchy Papers reported: In the four years since Barack Obama was initially elected president in November 2008, around 67 million firearms have already been purchased in the United States. That’s a lot more than were sold in almost seven years before his 1st election.