REFERENCES
- Arora, O. P. & Kapoor, C. P. 1968. Study of gastroduodenal abnormalities in chronic bronchitis and emphysema. Amer. J. Gastroent. 50, 289–295.
- Bock, O. A. A., Richards, W. C. D. & Witts, L. J. 1963. The relationship between acid secretion after augmented histamine stimulation and the histology of the gastric mucosa. Gut 4, 112–114.
- Burhal, P. G., Myren, J. & Reichborn-Kjennerud, S. 1968. Mucosal measurements and gastric secretion in gastritis. Scand. J. Gastroent. 3, 339–345.
- Christiansen, P. M. 1968. Gastric secretion in relation to duodenal and gastric ulcer. pp. 569–576 in Semb, L. S. & Myren, J. (eds.) The Physiology of Gastric Secretion. Universitets-forlaget, Oslo.
- Christiansen, P. M. & Johansen, Aa. 1956. Single gastric biopsy in subjects with low acid secretion after maximal histamine stimulation. Scand. J. Gastroent. I, 86–93.
- Cohen, C. A. & Jenney, F. S. 1961. The frequency of peptic ulcer in patients with chronic pulmonary emphysema. Amer. Rev. resp. dis. 85, 130–132.
- Crosby, W. H. & Kugler, H. W. 1957. Intraluminal biopsy of the small intestine. Amer. J. dig. Dis. 2, 239.
- Ellis, P. A. 1962. Peptic ulceration in chronic pulmonary disease. Brit. J. Dis. Chest 56, 117–123.
- Frank, M. B., Jordan, P. H. & Maren, T. H. 1962. Effects of acetazolamid and metabolic acidosis and alkalosis upon gastric acid secretion. Amer. J. Physiol. 202, 429–436.
- Glick, D. L. & Kern, F. 1964. Peptic ulcer and chronic obstructive bronchopulmonary disease. Gastroenterology 47, 153–160.
- Green, P. T. & Dundee, J. C. 1952. The association of chronic pulmonary emphysema with chronic peptic ulceration. Canad. med. Ass. J. 67, 438–489.
- Kaung, D. T. & Buchman, E. 1963. Obstructive emphysema and peptic ulcer. Gastroenterology 44, 438–443.
- Kay, A. W. 1953. Effect of large doses of histamine on gastric secretion of HCL. An augmented histamine test. Brit. med. J. 11, 77–80.
- Marcussen, H., Wulff, H. R. & Wulff, M. R. 1970. Evaluation of acid secretion in gastric-ulcer. A combined radiological and secretory study. Scand. J. Gastroent. 5, 65–75.
- Rune, S. J. 1968. Gastric Acid Secretion after Ingestion of Solid Food. Thesis. Copenhagen 1968.