Figure 1From: Arterial oxygen saturation in healthy newborns delivered at term in Cerro de Pasco (4340 m) and Lima (150 m)Mean pulse oxygen saturation in newborns at 40–41 weeks of gestational age at sea level and at high altitude (4340 m). Data are mean ± SEM. F value = 2146.97, P < 0.0001 (Two-way ANOVA test).*P < 0.001 with respect to values at sea level.Back to article page