Sequential bone marrow biopsy in chronic lymphocytic leukaemia.
D000328:Adult; D000368:Aged; D001706:Biopsy; D001853:Bone Marrow / Q000473:pathology*; D005260:Female; D006801:Humans; D007945:Leukemia, Lymphoid / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D009367:Neoplasm Staging; D013997:Time Factors