@misc{misc6823c926, title = {Polymerase chain reaction of cerebrospinal fluid cells in suspicious leptomeningeal involvement in childhood acute lymphoblastic leukemia: comparison with cytomorphological analysis}, author = {Scrideli, Carlos Alberto and Queiróz, R. P. and Takayanagui, Osvaldo Massaiti and Bernardes, J. E. and Tone, Luiz Gonzaga}, year = {2002}, booktitle = {International Society of Pediatric Oncology Meeting} }