TY - GEN AU - HILGARD,H AU - BURNET,D AU - BURNET,F M TI - Tolerance as shown by the Simonsen reaction on the chorioallantoic membrane SN - 0004-945X PY - 1998///1101 KW - Animals KW - Chorioallantoic Membrane KW - Drug Tolerance KW - Extraembryonic Membranes KW - Immune Tolerance KW - Immunity N1 - Publication Type: Journal Article UR - https://doi.org/10.1038/icb.1962.27 ER -