Abstract

References
1.
Cerutti
P.
(1933 ) G. ital. Derm. Sif. , 74 , 335 (abstract by R. C. L., Brit. J. Derm . (1934) 46, 150).
2.
Cockayne
E. A.
(1933 ) Inherited Abnormalities of the Skin . London , p. 132 .
