Sigmoid Volvulus in an African Population

Bessel Hagen, F. (1891). Arch. klin. Chir., 41, 420. Dodds, G. S. (1930). Anat. Rec., 46, 385. Drevon, P., Mourgues, M., and Santamaria, F. (1950). J. Radiol. IElectrol., 31, 80. Ehrenfried, A. (1915). J. Anmer. med. Ass., 64, 1642. Ellis, V. H., and Taylor, J. G. (1951). J. Bone Jt Surg., 33B, 100. Fairbank, H. A. T. (1949). Ibid., 31B, 105. (1951). An Atlas of General Aflections of the Skeleton, p. 60. Livingstone. Edinburgh. Fennel, E. A. (1938). Amer. J. Surg., 39, 121. Gardner, E. K. (1937). Brit. J. Surg., 25, 323. Geschickter, C. F., and Copeland, M. M. (1949). Tumors of Bone, 3rd ed., p. 79. Lippincott, Philadelphia. Gros, C. M., Keiling, R., and Bloch, J. (1957). J. Radiol. Electrol., 38, 743. Honeij, J A. (1920). Arch. internt. Med., 25, 584. Jaffe, H. L. (1943). Arch. Path. (Chicago), 36, 335. Johnston, T. B., and Whillis, J. (1938). Gray's Anatomy, 27th ed., p. 15. Longmans, Green, London. Keith, A. (1920). J. Anat. (Lond.), 54, 101. MacCallum, W. G. (1940). A Textbook of Pathology, 7th ed., p. 1084. Saunders, Philadelphia. Monro, R. S., and Golding, J. S. R. (1951). Brit. J. Surg., 39, 73. Phemister, D. B. (1930). Surg. Gynzec. Obstet., 50, 216. Platt, H. (1931). Proc. roy. Soc. Med., 25, 71. Stocks, P., and Barrington, A. (1925). The Treasury of Human Inheritance, edited by K. Pearson, vol. 3, Pt. 1. University Press, Cambridge. Thomson, A. D., and Turner-Warwick, R. T. (1955). J. Bone Jt Surg., 37B, 275. Virchow, R. (1876). Monatsberichte der koniglich-preussischen Akademie der Wissenschaften zu Berlint, 1875, p. 760. Berlin. Warren, S. (1931). Amer. J. Path., 7. 161. W'eber, 0. (1866). Virchows Arch. path. Anat., 35, 501.