Pistolesi, G F ["Cost-benefit" evaluation in the radiological examination of the colon (author's transl)]. [electronic resource] - Journal de radiologie - 447-9 p. digital Publication Type: Journal Article ISSN: 0221-0363 Subjects--Topical Terms: Barium SulfateColon--diagnostic imagingColonic Neoplasms--diagnosisContrast MediaCost-Benefit AnalysisEndoscopyEnemaHumansMethodsRadiography