Miles, D A Information gain at reduced exposure time using a prototype video-enhancement device. [electronic resource] - Dento maxillo facial radiology Aug 1989 - 100-4 p. digital Publication Type: Journal Article ISSN: 0250-832X Standard No.: 10.1259/dmfr.18.3.2637875 doi Subjects--Topical Terms: Radiographic Image Enhancement--instrumentationRadiography, Dental--methods