TY - RPRT TI - Immunobiologic differences between normal and leukemic human B-cell precursors. AU - F M Uckun AU - J A Ledbetter PY - 1988 DO - 10.1073/pnas.85.22.8603 UR - https://pubmed.ncbi.nlm.nih.gov/2460871/ ID - 2460871 ER -