title: Immunological paradoxes: theoretical considerations in the rejection or retention of grafts, tumors, and normal tissue.
mesh_terms: D000818:Animals; D000906:Antibodies; D005823:Genetics; D000882:Haplorhini; D006648:Histocompatibility; D006801:Humans; D006968:Hypersensitivity, Delayed; D007108:Immune Tolerance; D009369:Neoplasms / Q000209:etiology; D009374:Neoplasms, Experimental / Q000276:immunology*; D011602:Psychophysiologic Disorders; D014374:Tuberculin Test; D014376:Tuberculosis / Q000276:immunology*
chemical_list: D000906:Antibodies