Abstract

References
1.
Gimlette
T M D
(1960 ) Lancet
i , 22
2.
Malkinson
F D
(1963 ) Arch. Derm., Chicago
88 , 303
3.
Peard
M C
(1961 ) Proc. R. Soc. Med . 54 , 342
4.
Summerly
R
(1962 ) Brit. J. Derm . 74 , 105
5.
Sweet
R D
(1962 ) Brit. J. Derm . 74 , 381
