Willems, J G Accuracy of cytologic diagnosis of central nervous system neoplasms in sterotactic biopsies. [electronic resource] - Acta cytologica - 243-9 p. digital Publication Type: Journal Article ISSN: 0001-5547 Subjects--Topical Terms: Biopsy, Needle--methodsBrain Neoplasms--diagnosisHumansStereotaxic Techniques