Sehested, M Electron microscopy of ultrasound-guided fine-needle biopsy specimens. [electronic resource] - The British journal of radiology Apr 1987 - 351-3 p. digital Publication Type: Journal Article ISSN: 0007-1285 Standard No.: 10.1259/0007-1285-60-712-351 doi Subjects--Topical Terms: Abdomen--ultrastructureAbdominal Neoplasms--ultrastructureBiopsy, NeedleHumansProspective StudiesRetroperitoneal Neoplasms--ultrastructureUltrasonics