Abstract

Get full access to this article
View all access options for this article.
References
1.
Åkerlund
Åke
: Röntgenologische Studien über den Bulbus duodeni. Acta Radiol. Suppl. I, Stockholm
1921 .
2.
Åkerlund
Åke
, Later Experiences Concerning The Niche Diagnosis in Cases of Duodenal Ulcer . Acta Radiol. , Vol. VIII . Fasc. 6 , 1927 .
3.
Brdiczka
I. G.
: Das grosse Ulcus duodeni im Röntgenbilde. Fortschr. Röntgenstr. Aug . 1931 .
