References
- Haudek and Sgalitzer Zeitschr. f. urol. chir., p. 401.
- Schoen, R. Deutsch. Archiv. f. klin. Medizin., p. 224.
- McIver, M. A. , Redfield, A. C. and Benedict, E. B. The American Journal of Physiol, p. 92.
- Kader, B. (1892) Deutsch. Zeitschr. f. Chir., p. 57.
- Ruge (1913) Quoted from Zuun und Loewy, Physiologie des Menschen II Aufl. F. C. W. Vogel, Leipzig
- Kantor, J. A. (1918) Amer. Journ. of the med. Sciences, p. 829.
- Yllpo, A. Biochem. Zeitschr., p. 273.
- Cannox, W. B. (1911) The mechanical factors of digestion, New York.
- Bickel, A. Berlin. Klin. Woch., p. 39.
- Faber, K. (1922) Larobok i intern medicin, p. 62.
- Winkelstein, A. The journal of the Amer. med. Assoc., p. 1480.
- McIver, M. A. , Benedict, E. B. and Cline, J. W. Arch. of Surgery., p. 588.