1. Alvarez, W. C.: Standards of Normal in Gastric Secretion.Ann. Int. Med., 6:315, 1932.
2. Baird, M. Mc., Campbell, J. M. H. and Hern, J. R. B.: The Importance of Estimating Chlorides in the Fractional Test Meal Samples and Some Experiments with the Duodenal Tube.Guy’s Hosp. Rep., 74:23, 1924.
3. Baird, M. Mc., Campbell, J. M. H. and Hern, J. R. B.: Gastric Secretion, Physique and Physical Fitness.Guys Hosp. Rep., 74:339, 1924.
4. Bennett, T. I. and Ryle, J. A.: Studies in Gastric Secretion. V. A Study of the Normal Gastric Function Based on the Investigation of 100 Healthy Men by Means of the Fractional Method of Gastric Analysis.Guy’s Hasp. Rep., 71:286, 1921.
5. Berk, J. E., Thomas, J. E. and Rehfuss, M. E.: Limitations in the Use of Color Indicators in Gastric Analysis.Am. J. Dig. Dis. In press.