Abstract
References
1.
Hanssen
P.
(1936 ), Acta med. Scandinav. , Second Supp., 78.
2.
Grayzel
H. G.
Radwin
L. S.
(1938 ), Am. J. Dis. Child. , 56 , 22 .
3.
Stetson
R. P.
Ohler
W. R.
(1937 ), New England J. Med. , 217 , 627 .
4.
Brian
E. W.
Schechter
A. J.
Persons
E. L.
(1937 ), Arch. Int. Med. , 59 , 685 .
5.
Thomson
A. P.
Wilson
G. H.
McDonald
S.
(1937 ), Lancet (ii), 9 .