Abstract
References
1.
Fang
H S Y
Ong
G B
. (1962 ) J. Bone Jt Surg.
44A , 1588 .
2.
Laurence
M
. (1969 ) Proc. roy. Soc. Med.
62 , 585 .
3.
Nickel
V L
Perry
J
Garrett
A
Snelson
R
. (1960 ) Orthop. prosth. Appliance J.
14 , 31 .