TY - GEN AU - Silverstein,A M TI - Immunological tolerance SN - 0036-8075 PY - 1996///0701 KW - Animals KW - Animals, Newborn KW - immunology KW - Immune Tolerance KW - Immunity, Active KW - Mice KW - Self Tolerance N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1126/science.272.5267.1405a ER -