TY - RPRT TI - Transitional B cells: step by step towards immune competence. AU - James B Chung AU - Michael Silverman AU - John G Monroe PY - 2003 DO - 10.1016/s1471-4906(03)00119-4 UR - https://pubmed.ncbi.nlm.nih.gov/12810111/ ID - 12810111 ER -