title: Letter: Peripheral white-blood-cell culture and leukaemic relapse.
mesh_terms: D001853:Bone Marrow / Q000473:pathology; D001854:Bone Marrow Cells; D002648:Child; D002675:Child, Preschool; D046508:Culture Techniques; D005260:Female; D006801:Humans; D007945:Leukemia, Lymphoid / Q000097:blood* / Q000150:complications / Q000175:diagnosis; D007958:Leukocyte Count; D007962:Leukocytes / Q000473:pathology; D012008:Recurrence