Fig. 4From: Effects on metabolic markers are modified by PPARG2 and COX2 polymorphisms in infants randomized to fish oilCorrelation between erythrocyte levels of docosahexaenoic acid (RBC DHA) and change in heart rate during the intervention. The black and white dots give values from the fish oil and sunflower oil group, respectively. The regression line (r = 0.26, p = 0.008, n = 107)Back to article page