Abstract

References
1.
De Palma
R G
Hubay
C A
(1968 ) Amer. J. Surg.
115 , 323 .
2.
Donahoe
P K
Froio
R A
Nabseth
D C
(1967 ) Ann. Surg.
166 , 147 .
3.
Guida
P M
Moore
S W
(1969 ) Surg. Gynec. Obstet.
128 , 1307 .
4.
Johnson
A G
Lane
B
Rains
A J H
O'Connell
D
Ramsay
N W
(1969 ) Brit. J. Radiol.
42 , 937 .
5.
MacPherson
A I S
(1967 ) Brit. J. Surg.
54 , 946 .
6.
Mahoney
W D
Whelan
T J
(1966 ) Ann. Surg.
163 , 215 .
7.
Shaw
R S
Baue
A E
(1963 ) Surgery
53 , 75 .
