'Classic papers' in this issue of Acta Radiologica.
Department of Radiology, University of Oslo Medical School, Oslo, Norway a.skjennald@online.no.
Arnulf
A
Skjennald
D003718:Denmark; D013502:General Surgery / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D011871:Radiology / Q000266:history*; D013548:Sweden