Abstract

References
1.
Bayley
R W
Badgley
C E
. (1960 ) J. Bone Jt Surg.
42A , 565 .
2.
Bhalla
S K
Simmons
E H
. (1969 ) Canad. J. Surg.
12 , 181 .
3.
Butt
W P
. (1963 ) J. Canad. Ass. Radiol.
14 , 172 .
4.
Butt
W P
. (1966 ) J. Canad. Ass. Radiol.
17 , 167 .
5.
Cloward
R B
. (1958 ) J. Neurosurg.
15 , 602 .
6.
Cloward
R B
. (1959 ) Amer. J. Surg.
98 , 722 .
7.
Robinson
R A
Smith
G W
. (1955 ) Bull. Johns Hopk. Hosp.
96 , 223 .
8.
Simmons
E H
Bhalla
S K
Butt
W P
. (1969 ) J. Bone Jt Surg.
51B , 225 .
