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NEJM article: Sodium, Potassium, and Blood Pressure

posted Aug 15, 2014, 1:11 PM by James Cai   [ updated Aug 15, 2014, 1:21 PM ]
"In a large study in 18 countries, sodium and potassium intake were estimated from urine samples and correlated with blood pressure. The correlations were nonlinear and were most pronounced among people with high sodium intake, those with hypertension, and older persons." [ORIGINAL ARTICLE]