title: Immunological tolerance.
authors.forename: N
authors.initials: N
authors.lastname: Blumberg
authors.forename: J M
authors.initials: JM
authors.lastname: Heal
mesh_terms: D000328:Adult; D000818:Animals; D001803:Blood Transfusion; D006801:Humans; D007108:Immune Tolerance; D018417:Th1 Cells / Q000276:immunology; D018418:Th2 Cells / Q000276:immunology