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Top 5 sources of dietary potassium in South Korea, 1998 and 2009
*Percentage contribution to sodium or potassium intake between 1998 and 2009 is statistically significant, students t-test p < 0.05.
**Percentage contribution to sodium or potassium intake between 1998 and 2009 is statistically significant, students t-test p < 0.01.
***Percentage contribution to sodium or potassium intake between 1998 and 2009 is statistically significant, students t-test p < 0.001.
