Fig. 2From: Intake of partially defatted Brazil nut flour reduces serum cholesterol in hypercholesterolemic patients- a randomized controlled trialPlasma selenium levels in both groups over 90 days. Values are expressed as means and standard deviations with 95 % CI. n = 77. Values were measured for both groups on days 0, 30, 60 and 90. Excluding baseline levels, values differed significantly within and between groups at every time pointBack to article page