TY - GEN AU - O'Toole,C M AU - Davies,A J TI - Pre-emption in immunity SN - 0028-0836 PY - 1971///0414 KW - Animals KW - Antibody-Producing Cells KW - Antigens KW - administration & dosage KW - Erythrocytes KW - immunology KW - Hemolytic Plaque Technique KW - Horses KW - Immune Tolerance KW - Immunity, Cellular KW - Injections, Intraperitoneal KW - Injections, Subcutaneous KW - Lymph Nodes KW - cytology KW - Male KW - Mice KW - Sheep KW - Splenectomy N1 - Publication Type: Journal Article UR - https://doi.org/10.1038/230187a0 ER -