1. Contamination of cerebrospinal fluid specimens with hematogenous blasts in patients with leukemia;Rohlfing;Acta Cytol (Baltimore),1981
2. Diagnostic problems in the cytological evaluation of cerebrospinal fluid for lymphoma and leukemia;Borowitz;Acta Cytol (Baltimore),1981
3. Storage of cerebrospinal fluid samples at room temperature;Veerman;Acta Cytol (Baltimore),1985
4. Immunological characterisation of cells in cerebrospinal fluid from patients with lymphoid malignancies;Hooykaas;Lancet,1984
5. Diagnostic problems in cerebrospinal fluid of children with lymphoid malignancies;Mcintosh;Am J Pediatr Hematol Oncol,1986