Abstract

References
1.
Alexander
P
. (1970 ) British Medical Journal
iv , 484
2.
Baum
S
. (1970 ) In: Progress in Liver Diseases , Vol. III . Ed.
Popper
H
. London ; p 444
3.
Cline
R E
Young
W G
. (1970 ) American Surgeon
36 , 61
4.
Cooke
R V
. (1956 ) Annals of the Royal College of Surgeons of England
18 , 46
5.
Dovey
P
McCready
V R
. (1971 ) Proceedings of the Royal Society of Medicine
64 , 565
6.
Ellis
H
. (1971 ) British Medical Journal
iii , 291
7.
Evans
R W
. (1968 ) Histological Appearances of Tumours . Edinburgh & London ; p 1073
8.
Foster
J H
. (1970 ) Cancer (Philadelphia)
26 , 493
9.
Frohn
M J N
. (1971 ) Proceedings of the Royal Society of Medicine
64 , 568
10.
Goligher
J C
. (1967 ) Surgery of the Anus, Rectum and Colon . London ; pp 486 , 648
11.
Kehoe
E L
. (1964 ) California Medicine
101 , 47
12.
McAfee
J G
Ause
R G
Wagner
H N
Jr
(1965 ) Archives of Internal Medicine
116 , 95
13.
Moore
T L
Kupchik
H Z
Marcon
N
Zamcheck
N
. (1971 ) American Journal of Digestive Diseases
16 , 1
14.
Morson
B C
Vaughan
E G
Bussey
H J R
. (1963 ) British Medical Journal
ii , 13
15.
Muir
E G
. (1970 ) Proceedings of the Royal Society of Medicine
63 , Suppl. p 36
16.
Oxley
E M
Ellis
H
. (1969 ) British Journal of Surgery
56 , 149
17.
Pemberton
T M
. (1970 ) British Journal of Surgery
57 , 59
18.
Polk
H C
Spratt
J S
. (1971 ) Surgery
69 , 9
19.
Spratt
J S
Watson
F R
Pratt
J L
. (1970 ) Diseases of the Colon and Rectum
13 , 243
20.
Swinton
N W
Legg
M A
Lewis
F G
. (1964 ) Diseases of the Colon and Rectum
7 , 273
21.
Thomford
N R
Woolner
L B
Clagett
O T
. (1965 ) Journal of Thoracic and Cardiovascular Surgery
49 , 357
22.
Wright
H K
Thomas
W H
Cleveland
J C
. (1969 ) Surgery, Gynecology and Obstetrics
129 , 960
