Abstract

References
1.
Barron
J
. (1963 ) American Journal of Surgery
105 , 563
2.
Blaisdell
P C
. (1958 ) Surgery Gynecology and Obstetrics
106 , 485
3.
Chant
A D B
May
A
Wilken
B J
. (1972 ) Lancet
ii , 398
4.
Fussell
K
. (1973 ) Proceedings of the Royal Society of Medicine
66 , 246
5.
Garlock
J H
. (1967 ) Surgery of the Alimentary Tract . Butterworths , London
6.
Graham-Stewart
C W
. (1963 ) Diseases of the Colon and Rectum
6 , 333
7.
Groves
A R
Evans
J C W
Williams
J A
. (1971 ) British Journal of Surgery
58 , 923
8.
Lord
P H
. (1968 ) Proceedings of the Royal Society of Medicine
61 , 935
