title: The Niels Jerne lecture. Why does the exposure to allogeneic cells sometimes lead to immunization and sometimes not?
authors.affiliation: Department of Immunohematology, University Hospital, Leiden, The Netherlands.
authors.forename: J J
authors.initials: JJ
authors.lastname: van Rood
mesh_terms: D001803:Blood Transfusion; D006680:HLA Antigens / Q000276:immunology; D006801:Humans; D007108:Immune Tolerance; D007109:Immunity; D007114:Immunization; D007519:Isoantigens / Q000276:immunology*; D014181:Transplantation Immunology
chemical_list: D006680:HLA Antigens; D007519:Isoantigens