Abstract
References
1.
Roberts
H. M.
Brunsting
L. A.
(1954 ) Postgrad. Med. , 16 , 396 .
2.
Wedgwood
R. J. P.
Cook
C. D.
Cohen
J.
(1953 ) Pediatrics, Springfield , 12 , 447 .
3.
Rostenberg
A.
Brown
R. A.
Caro
M. R.
(1950 ) Arch. Derm. Syph. Chicago , 62 , 540 .
4.
Elliott
J.A.
(1938 ) Arch. Derm. syph. chicago , 37 , 219