Figure 1From: Controlling on-demand gastric acidity in obese subjects: a randomized, controlled trial comparing a single dose of 20 mg rabeprazole and 20 mg omeprazole Box plots of percentage of time spent above pH 3 (A), pH 4 (B), median gastric pH (C) and median gastric acid concentration (D) in 18 obese volunteer subjects after a single oral dose (20 mg) of rabeprazole, omeprazole or placebo during 24-hour gastric pH monitoring. Back to article page