Fig. 4. Plasma ß-carotene concentrations versus white cell count (r=-0.423, p=0.005), neutrophil count (r=-0.461, p=0.002) and monocyte count (r=-0.305, p=0.049) in subjects with CF (n=21) and controls (n=21). 
=CF, +=Controls.
Fig. 4. Plasma ß-carotene concentrations versus white cell count (r=-0.423, p=0.005), neutrophil count (r=-0.461, p=0.002) and monocyte count (r=-0.305, p=0.049) in subjects with CF (n=21) and controls (n=21). =CF, +=Controls.