Ultrasonographic study of postcibal gastro-esophageal reflux and gastric emptying in infants with recurrent respiratory disease

Figure 2 Postcibal gastric emptying curves, determined by ultrasound, in controls (n = 31) and in infants with recurrent respiratory diseases (n = 35). Symbols indicate means ( : controls; : patients), and vertical lines indicate SE. Differences between groups were tested by using ANOVA.