Health Selection vs. Causation in the Income Gradient: What Can We Learn from Graphical Trends?
2008 ◽
Vol 19
(2)
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pp. 574-579
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Keyword(s):
Keyword(s):
2017 ◽
Vol 72
(2)
◽
pp. 109-112
◽
2013 ◽
Vol 9
(2)
◽
pp. 142-155
◽
Keyword(s):