REFERENCES
- Belber, J. P. & Musick, R. 1970. Ectopic gastric mucosa in duodenum. Gastroenterology 59, 1063.
- Hoedemaeker, P. J. 1970. Heterotopic gastric mucosa in the duodenum. Digestion 3, 165–173.
- James, A. H. 1963. Gastric epithelium in the duodenum of a patient with gastric hyperacidity. Proc 2nd Wtd Congr Gastroenterology 2, 540–543.
- James, A. H. 1964. Gastric epithelium in the duodenum. Gut 5, 285–294.
- Johansen, Aa. & Hart Hansen, O. 1973. Heterotopic gastric epithelium in the duodenum and its correlation to gastric diseases and acid level. In press.
- Marks, J. N. & Drysdale, K. M. 1957. A modification of Zimmermann’s method for differential staining of gastric mucosa. Stain Tech not. 32, 48–50.
- Parapat, S. B. 1970. Some observations on the appearances of metaplasias (heterotopias) in the pyloric and the duodenal mucosa of man using the periodic acid-Schiff (PAS) staining technique applied to mucosal whole mounts. 4th Wtd Congr Gastroenterology, Copenhagen, Abstract, 368.
- Salmon, P. R., Brown, P., Htut, T. & Read, A. K. 1972. Endoscopic examination of the duodenal bulb. Gut 13, 170–175.
- Taylor, A. L. 1927. The epithelial heterotopias of the alimentary tract. J. Path. Bad. 30, 415–449.