Nelson, D G Backscattered electron imaging of partially-demineralized enamel. [electronic resource] - Scanning microscopy Mar 1990 - 31-41; discussion 42 p. digital Publication Type: Journal Article ISSN: 0891-7035 Subjects--Topical Terms: Dental Enamel--metabolismHumansMathematicsMicroscopy, Electron, Scanning--methodsMinerals--metabolism