Why lifespans are more variable among blacks than whites in the U.S.

16 diciembre 2014

Eliminating health disparities between races is a goal of many groups and organizations, but a team of sociologists suggests that finding the reasons for the differences in the timing of black and white deaths may be trickier than once thought.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/5UjxjsT8AeU/141216113109.htm