It’s clear the rich live longer. But middle-income nations complicate the story. A short video http://ow.ly/IIeEq pic.twitter.com/0FBWSS7fix
2:00 PM - 9 Feb 2015
0 replies
8 retweets
5 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.