Haroon's devlog
Occasional news and views on international development
Showing posts with label
health
.
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Showing posts with label
health
.
Show all posts
Sunday, December 5, 2010
Hans Rosling's 200 countries, 200 years, 4 minutes
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Swedish statistician Hans Rosling's latest graphical presentation of how the countries of the world are, slowly, getting wealthier and h...
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