1. Kovacs TOG, Soli AH (1992) Pathophysiology of peptic ulcer disease. In: Gustavsson S, Kumar D, Graham DY (eds) The stomach. Churchill Livingstone, London, pp 230–245
2. Pounder RE, Prewett EJ (1992) Gastric secretion of health and disease. In: Gustavsson S, Kumar D, Graham DY (eds) The stomach. Churchill Livingstone, London, pp 53–80
3. Lam SK (1985) Heterogeneous origin of hyperacidity in duodenal ulcer. Progr Clin Biol Res 173: 255–271
4. Lamers CBHW (1988) Hormonal regulation of gastric acid in peptic ulcer. Scand J Gastroenterol 23 (Suppl 146): 5–10
5. Bianchi Porro G, Lazzaroni M (1992) Medical treatment of peptic ulcer disease. In: Gustavsson S, Kumar D, Graham DY (eds) The stomach. Churchill Livingstone, London, pp 246–265