Abstract
Get full access to this article
View all access options for this article.
References
1.
Sandström
C.
Wahlgren
F.
: Acta Radiologica
18 , 263 , 1937 .
2.
Sandström
C.
: Am. J. of Radiology
40 , 1 , 1938 .
3.
Steinitz
H.
: Ergebn. d. Inn. Med. u. Kinderheilkunde
39 , 216 , 1931 .