1. Biopsy pathology of the oesophagus, stomach and duodenum;Day, D.W.,1995
2. Histology for pathologists;Segal, G.H.,1992
3. Malabsorption;Lee, F.D.,1992
4. Chapter 25; part IV;Sipponen, P.,1995
5. Morphology of the gastric mucosa in patients with ulcer diseases;Trier, J.S.;Am J Dig Dis,1976