title: Blood transfusions and immunization.
mesh_terms: D000818:Animals; D001803:Blood Transfusion; D006801:Humans; D007114:Immunization; D007165:Immunosuppression Therapy; D008213:Lymphocyte Activation; D051379:Mice; D008815:Mice, Inbred Strains; D014181:Transplantation Immunology