Frimann-Dahl, J [Radiological investigation of the small intestine and colon]. [electronic resource] - Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke May 1967 - 880 p. digital Publication Type: Journal Article ISSN: 0029-2001 Subjects--Topical Terms: BariumColon--diagnostic imagingColonic Diseases--diagnostic imagingContrast MediaHumansIntestinal Diseases--diagnostic imagingIntestine, Small--diagnostic imagingMethodsPolyps--diagnostic imagingRadiography