Quiz - Cancer Is the Leading Cause of Death in Wealthy Countries
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Question 1 / 4
Regarding mortality rates, what did researchers find recently in wealthy countries?
Regarding mortality rates, what did researchers find recently in wealthy countries?
![](https://gdb.voanews.com/82907c60-aece-49fa-9da6-943d7f42cc9f_w250_r1_s.jpg)