1. Richter JE Heartburn, dysphagia, odynophagia, and other esophageal symptoms
2. Heartburn Incidence, Awareness, and Usage Study
3. Castell DO Introduction to pathophysiology of gastroesophageal reflux:
4. The medical management of reflux esophagitis. Role of antacids and acid inhibition;Sontag;Gastroenterol Clin North Am,1990
5. Brunton LL Agents for control of gastric acidity and treatment of peptic ulcers