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References
1.
Åkerlund
Å
. The roentgen diagnosis of ulcus duodeni with respect to the local “direct” roentgen symptoms . Acta Radiol 1923 ; 2 : 14 –30 .
2.
Amundsen
P
. A case of calculous pericarditis . Acta Radiol 1923 ; 2 : 38 –39 .