Abstract

References
1.
Ahlberg
A
Nylander
G
Robertson
B
Cronberg
S
Nilsson
I M
(1968 ) Acta chirurgica Scandinavica
Suppl. 387 , p 83
2.
Bonnar
J
Walsh
J
(1972 ) Lancet
i , 614
3.
Brisman
R
Parks
L C
Haller
J A
(1971 ) Annals of Surgery
174 , 137
4.
Carter
A E
Eban
R
(1973 ) British Journal of Surgery
60 , 681
5.
Crafoord
C
Jorpes
E
(1941 ) Journal of the American Medical Association
116 , 2831
6.
Gallus
A S
Hirsh
J
Tuttle
R J
Trebilcock
R
O'Brien
S E
Carroll
J J
Minden
J H
Hudecki
S M
(1973 ) New England Journal of Medicine
288 , 545
7.
Gordon-Smith
I C
Grundy
D J
Le Quesne
L P
Newcombe
J F
Bramble
F J
(1972 ) Lancet
i , 1133
8.
Kakkar
V V
Corrigan
T
Spindler
J
Fossard
D P
Flute
P T
Crellin
R Q
(1972 ) Lancet
ii , 101
9.
Lambie
J M
Barber
D C
Dhall
D P
Matheson
N A
(1970 ) British Medical Journal
ii , 144
10.
Nicolaides
A N
Dupont
P A
Desai
S
Lewis
J D
Douglas
J N
Dodsworth
H
Fourides
G
Luck
R J
Jamieson
C W
(1972 ) Lancet
ii , 890
11.
Pinto
D J
(1970 ) British Journal of Surgery
57 , 349
12.
Renney
J T G
Kakkar
V V
Nicolaides
A N
(1970 ) British Journal of Surgery
57 , 388
13.
Sevitt
S
Gallagher
N
(1959 ) Lancet
ii , 981
14.
Sharnoff
J G
(1969 ) Lancet
ii , 292
