Abstract
References
1.
Church
R. E.
Whittle
C. H.
(1950 ) Brit. J. Derm. , 62 , 408 .
2.
Rostenberg
A.
(1953 ) Brit. J. Derm. , 65 , 389 .
3.
Thomas
L.
Good
R. A.
(1952 ) J. exp. Med. , 99 , 605 .