Abstract
References
1.
Bocher
J
Lamkin
H J
Berk
R N
Rodnan
A P
. (1965 ) New England Journal of Medicine
272 , 1093
2.
Corrigan
A P
Robinson
R G
Terenty
T R
Dick-Smith
A B
Walters
D
. (1974 ) British Medical Journal
i , 444
3.
Dieppe
P A
Huskisson
E C
Crocker
P
Willoughby
W A
. (1976 ) Lancet
i , 266
4.
Dodds
W J
. (1969 ) American Journal of Roentgenology
105 , 850
5.
Ellman
M H
Levin
B
. (1975 ) Arthritis and Rheumatism
18 , 43
6.
Gibson
T
Grahame
R
. (1973 ) Age and Ageing
2 , 3
7.
Grahame
R
Scott
J T
. (1970 ) Annals of the Rheumatic Diseases
29 , 461
8.
Kellgren
J H
Lawrence
K S
. (1957 ) Annals of the Rheumatic Diseases
16 , 494