RT Journal Article SR Electronic T1 Bone marrow trephine biopsy in lymphoproliferative disease. JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 745 OP 750 DO 10.1136/jcp.45.9.745 VO 45 IS 9 A1 C Schmid A1 P G Isaacson YR 1992 UL http://jcp.bmj.com/content/45/9/745.abstract AB