Abstract

References
1.
Blady
J V
. &
Harwick
R D
. (1964 ) American Journal of Surgery
108 , 465 –469
2.
Burge
A J S
. (1975 ) Proceedings of the Royal Society of Medicine
68 , 77 –79
3.
Cant
E L M
,
Shevas
A A
. &
Forrest
A P M
. (1975 ) Lancet
i , 995
4.
Ellis
H
,
Burn
J I
,
Baum
M
(1973 ) Journal of the Royal College of Surgeons of Edinburgh
18 , 341 –372
5.
Gough
M H
,
Guiney
E J
. &
Kinmonth
J B
. (1963 ) British Medical Journal
i , 1181
Lancet (1969) ii, 1175
6.
(1975 ) ii , 67
7.
McGavran
M H
,
Bauer
W C
. &
Ogura
J H
. (1961 ) Cancer (Philadelphia)
14 , 55 –64
8.
Oser
H C
. (1972 ) Annals of the Royal College of Surgeons of England
51 , 157 –176
9.
Sako
K
,
Pradier
R N
,
Marchetta
F C
. &
Pickren
J W
. (1964 ) Surgery, Gynecology and Obstetrics
118 , 989
10.
Silva
N
. &
Shedd
D P
. (1971 ) Journal of Surgical Oncology
3 , 415 –419
11.
Toker
C
. (1963 ) Cancer (Philadelphia)
16 , 364 –374
12.
Welsh
L W
. &
Welsh
J J
. (1962 ) Annals of Otology, Rhinology and Laryngology
72 , 324
13.
Welsh
L W
,
Welsh
J J
. &
Behlk
F M
. (1961 ) Annals of Otology, Rhinology and Laryngology
70 , 52 –64
