Abstract

References
1.
Holt
P
Marks
R
Lazarus
J
. (1974 ) (in preparation).
2.
Marks
R
. (1973 ) Proceedings of the Royal Society of Medicine
66 , 742 .
3.
Marks
R
Bhogal
B
Wilson
L
. (1974 ) Acta dermatovenerologica
54 , 373 –375 .
4.
Marks
R
Black
M
. (1972 ) British Journal of Dermatology
87 , 106 .
5.
Marks
R
Fukui
K
Halprin
K
. (1971 ) British Journal of Dermatology
84 , 453 .
6.
Marks
R
Halprin
K
Fukui
K
Graff
D
. (1971 ) Journal of Investigative Dermatology
56 , 470 .
7.
Marks
R
Wells
G C
. (1973 ) British Journal of Dermatology
88 , 249 .
8.
Van Scott
E J
Ekel
T N
. (1963 ) Archives of Dermatology
88 , 373 .
9.
Weinstein
G D
Frost
P
. (1969 ) National Cancer Institute Monograph
30 , 225 .
