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2. The value of cytology in the diagnosis of hypophyseal tumors;Balhuizen JC;Acta Cytol,1974
3. Crush preparations of lesions of the central nervous system: a useful adjunct to the frozen section;Cahill EM;Acta Cytol,1985
4. Monoclonal antibodies to glial fibrillary acidic protein in the cytologic diagnosis of brain tumors;Colins VP;Acta Cytol,1984
5. Stereotactic biopsy diagnostic problems: value of cytological and histological examinations;Colombo F;Zbl Neurochir,1982