Abstract
References
1.
Fry
L
Seah
P P
McMinn
R M H
Hoffbrand
A V
(1972 ) British Medical Journal
iii , 371
2.
Goodwin
P
Fry
L
(1973 ) Proceedings of the Royal Society of Medicine
66 , 626
3.
Gough
K R
Read
A E
Naish
J M
(1962 ) Gut
3 , 232
4.
Hubler
W R
Solomon
H
(1972 ) Archives of Dermatology
106 , 593
5.
Rapoport
A M
Guss
S B
(1972 ) Archives of Neurology
27 , 184
6.
Saqueton
A C
Lorrincz
A L
Vick
N A
Hamer
R D
(1969 ) Archives of Dermatology
100 , 214
7.
Wyatt
E H
Stevens
J C
(1972 ) British Journal of Dermatology
86 , 521