title: The significance of primitive cells in marrow aspirates of children with neuroblastoma.
mesh_terms: D001707:Biopsy, Needle; D001853:Bone Marrow / Q000473:pathology*; D002452:Cell Count; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008214:Lymphocytes; D008854:Microscopy, Electron; D009447:Neuroblastoma / Q000473:pathology*; D011379:Prognosis; D012189:Retrospective Studies