title: Anomalous MLR responsiveness among siblings.
mesh_terms: D000936:Antigen-Antibody Complex; D000941:Antigens; D002648:Child; D003601:Cytotoxicity Tests, Immunologic; D000939:Epitopes; D005190:Family; D006648:Histocompatibility; D006650:Histocompatibility Testing; D006801:Humans; D007125:Immunogenetics; D007962:Leukocytes / Q000276:immunology*; D008214:Lymphocytes / Q000276:immunology*; D008722:Methods; D011110:Polymorphism, Genetic; D014181:Transplantation Immunology
chemical_list: D000936:Antigen-Antibody Complex; D000941:Antigens; D000939:Epitopes