REFERENCES
- Brodie, D. A. & Chase, B. J. 1967. Role of gastric acid in aspirin-induced gastric irritation in the rat. Gastroenterology 53, 604–610.
- Brodie, D. A. & Chase, B. J. 1969. Evaluation of gastric acid as a factor in drug-induced gastric haemorrhage in the rat. Gastroenterology 56, 206–213.
- Clark, B. B. & Adams, W. L. 1947. The effect of acetylsalicylic acid on gastric secretion. Gastroenterology 9, 461–465.
- Connell, A. M. & Rowlands, E. N. 1960. Wireless telemetering from the digestive tract. Gut I, 266–272.
- Connell, A. M. & Waters, T. E. 1964. Assessment of gastric function by pH telemetering capsule. Lancet 2, 227–230.
- Jacobson, B. & Mackay, R. S. 1957. A pH-endoradiosonde. Lancet 1, 1224-
- Langman, M. H. S., Hansky, J. H., Drury, R. A. B. & Jones, F. A. 1964. The gastric mucosa in radiologically negative acute gastrointestinal bleeding. Gut 5, 550–552.
- Lish, P. M., Dungan, K. W. & Robins, S. R. 1959. Gastrointestinal pharmacology of anti-pyretic-analgetic agents, f. Effects on acid secretion and ulcer formation in the Shay rat. Arch. int. Pharmocodyn. 119, 389–397.
- Lynch, A., Shaw, H. & Milton, G. W. 1964. Effect of aspirin on gastric secretion. Gut 5, 230–236.
- Nöller, H. G. 1960. p. III in Proceedings of the lllrd International Conference on Medical Electronics, London.
- Nöller, H. G. 1962. Ergebuisse der Magenfunktionsermittlung mit der Endoradiokapsel, einem neuen Hilfamittel der Magendiognostik. Fortschr. Med. 80, 351–356.
- Paul, F., Wick, A. N. & Mackay, E. M. 1948. The effect of acetylsalicylic acid (aspirin) on the gastric mucosa. Science 107, 19–20,
- Rubin, R., Pelikan, E. W. & Kensler, C. J. 1959. Effects of un-buffered and buffered acetylsalicylic acid on intragastric pH. New Engl. J. Med. 261, 1208–1212.
- St. John, D. J. & McDermott, F. T. 1969. Proc. Gastroent. Soc. of Australia.
- Schnedorf, J. G., Bradley, W. B. & Ivy, A. C. 1936. Effect of acetylsalicylic acid upon gastric activity and the modifying action of calcium gluconate and sodium bicarbonate. Amer. J. dig. Dis. 3, 239–244.
- Schneider, E. M. 1957. Aspirin as a gastric irritant. Gastroenterology 33, 616–620.
- Stavney, L. S., Hamilton, T., Sircus, W. & Smith, A. N. 1966. Evaluation of the pH-sensitive telemetering capsule in the estimation of gastric secretory capacity. Amer. J. dig. Dis. 11, 753–760.
- Williamson, J. M., Russell, R. f. & Goldberg, A. 1969. A screening technique for the detection of achlorhydria using the Heidelberg Capsule. Scand. J. Gastroent. 4, 369–375.
- Winkelman, E. I. & Summerskill, W. H. J. 1961. Gastric secretion in relation to gastrointestinal bleeding from salicylate compounds. Gatroenterology 40, 56–63.