Abstract

References
1.
Carter
C
Wilkinson
J
. (1964 ) J. Bone Jt Surg.
46B , 40 .
2.
Green
F A
Wood
P H N
Sackett
D L
. (1965 ) Arthr. and Rheum.
8 , 444 .
3.
Kirk
J A
Ansell
B M
Bywaters
E G L
. (1967 ) Ann. rheum. Dis.
26 , 419 .
4.
McKusick
V A
. (1960 ) Heritable Disorders of Connective Tissue . 2nd ed. St Louis; p 169 .
5.
Neel
J V
. (1968 ) In: Population Studies of the Rheumatic Diseases . Ed.
Bennett
P H
Wood
P H N
. Amsterdam; p 319 .
6.
Pickering
G W
. (1963 ) In: Epidemiology – Reports on Research and Teaching . Ed.
Pemberton
J
. London; p 97 .
7.
Platt
R
. (1959 ) Lancet
ii , 55 .
8.
Wood
P H N
. (1971 ) Brit. med. Bull.
27 , 82 .
