REFERENCES
- Gacula, R. R. & De Gacula, L. S. J. Surg. 1963, 18, 315
- Goligher, I. C. Surgery of the Anus, Rectum and Colon. Castell, London, 1970
- Lipschutz, D. E. & Eastcrling, R. E. Arch. Intern Med. 1973, 132, 758–759
- Mistra, M. K., Pinkus, G. S., Birtch, A. G. & Wilson, R. E. Surgery 1972, 6, 942–948
- Penn, I., Brettschneider, L., Simpson, K., Martin, A. J. & Starzl, T. E. Arch. Surg. 1970, 100, 61–65
- Penn, I., Groth, C. G., Brettschneider, L., Martin, A. J., Marchioro, T. L. & Starzl, T. E. Ann. Surg. 1968, 168, 865–870
- Re Mine, W. Arch. Surg. 1959, 79, 354
- Sterioff, S., Orringer, M. B. & Cameron, J. L. Surgery 1974, 75, 1, 56–58