In Figure 1B of the article, “Effects of a Nebulized NONOate, DPTA/NO, on Group B Streptococcus-Induced Pulmonary Hypertension in Newborn Piglets” by Katarzyna Dabrowska et al., appearing in Pediatric Research 2005; 57:378–383, the Y-axis of this graph should have been labeled “PVR”.