Frimann-Dahl, J [Radiological investigation of the stomach. Benign and malignant ulcers]. [electronic resource] - Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke May 1967 - 832 p. digital Publication Type: Journal Article ISSN: 0029-2001 Subjects--Topical Terms: HumansRadiographyStomach Neoplasms--diagnostic imagingStomach Ulcer--diagnostic imaging