TY - RPRT TI - Does CD40 ligation induce B cell negative selection? AU - Jesús Martínez-Barnetche AU - Vicente Madrid-Marina AU - Richard A Flavell AU - José Moreno PY - 2002 DO - 10.4049/jimmunol.168.3.1042 UR - https://pubmed.ncbi.nlm.nih.gov/11801637/ ID - 11801637 ER -