Abstract
References
1.
Boley
S J
Schwartz
S
Lash
J
Sternhill
V
(1963 ) Surg. Gynec. Obstet.
116 , 53 .
2.
Engelhardt
J E
Jacobson
G
(1956 ) Radiology
67 , 573 .
3.
Frimann-Dahl
J
(1950 ) Amer. J. Roentgenol.
64 , 610 .
4.
Irwin
A
(1965 ) Clin. Radiol.
16 , 261 .
5.
Lister
E
Jungmann
H
(1956 ) Brit. J. Radiol.
29 , 341 .
6.
Marshak
R H
Maklansky
D
Calem
S J
(1965 ) Amer. J. dig. Dis.
10 , 86 .
7.
Marston
A
Pheils
M T
Thomas
M L
Morson
B C
(1966 ) Gut
7 , 1 .
8.
Nelson
S W
Eggleston
W
(1960 ) Amer. J. Roentgenol.
83 , 886 .
9.
Schwartz
S
Boley
S J
Lash
J
Sternhill
V
(1963 ) Radiology
80 , 625 .
10.
Wang
C C
Reeves
J D
(1960 ) Amer. J. Roentgenol.
83 , 896 .