Abstract

References
1.
Catterall
M
Rogers
C R
Thomlinson
R H
Field
S B
, (1971 ) British Journal of Radiology
44 , 603
2.
Field
S B
, (1972 ) Proceedings of the Royal Society of Medicine
65 , 835
3.
Stone
R S
, (1948 ) American Journal of Roentgenology
59 , 771 –785
4.
Stone
R S
Larkin
J C
, (1942 ) Radiology
39 , 608 –620
5.
Stone
R S
Lawrence
J H
Aebersold
P C
, (1940 ) Radiology
35 , 322 –327
