Wiener, H Sum variance--a most valuable parameter in computer-assisted image analysis of voided urines. [electronic resource] - Cytopathology : official journal of the British Society for Clinical Cytology Aug 1996 - 256-61 p. digital Publication Type: Journal Article ISSN: 0956-5507 Standard No.: 10.1046/j.1365-2303.1996.40682406.x doi Subjects--Topical Terms: Cell Nucleus--ultrastructureCytodiagnosis--methodsDNA--ultrastructureHumansImage Processing, Computer-AssistedUrinary Bladder Neoplasms--pathologyUrine--cytologyUrothelium--cytology