Abstract

References
1.
Benziger
A.
(1945 ) Praxis , 34 , 635 .
2.
Brunsting
L. A.
(1938 ) Proc. Staff. Lect. Mayo Clinic , 13 , 280 .
3.
Ceder
E. T.
Zon
L.
(1937 ) Publ. Hlth. Rep. , 52 , 1580 .
4.
Charpy
J.
(1943 ) Ann. Derm. Syph. Paris, 8e Serie , 3 , 331 .
5.
Clarke
G. E.
(1940 ) Arch. Derm. , 41 , 664 .
6.
Dainow
I.
(1947 ) Dermatologica , 94 , 130 .
7.
Dowling
G. B.
Thomas
E. W. Prosser
(1945 ) Proc. R. Soc. Med. , 39 , 96 .
8.
Krafka
J. J.
(1936 ) Lab. clin. Med. , 21 , 1147 .
9.
Schmitz
H.
(1947 ) Praxis , 36 , 307 .
