Abstract

References
1.
Babior
B M
. &
Davidson
C S
. (1967 ) New England Journal of Medicine
276 , 645
2.
Holdsworth
C D
,
Atkinson
M
. &
Goldie
W
. (1961 ) Lancet
ii , 621
3.
Moult
P J A
,
Ajdukiewicz
A B
,
Gaylarde
P M
,
Sarkany
I
. &
Sherlock
S
. (1975 ) British Medical Journal
ii , 69
4.
Moult
P J A
. &
Sherlock
S
. (1975 ) Quarterly Journal of Medicine
44 , 99
5.
Mushin
W W
,
Rosen
M
. &
Jones
E V
. (1971 ) British Medical Journal
iii , 18
6.
Quinn
N W
. &
Gollan
J L
. (1975 ) British Journal of Oral Surgery
12 , 285
