title: Letter: HL-A antigens and immune deficiency states.
mesh_terms: D002648:Child; D005260:Female; D005787:Gene Frequency; D006084:Graft Rejection; D006680:HLA Antigens / Q000032:analysis* / Q000145:classification; D006649:Histocompatibility Antigens / Q000032:analysis*; D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000235:genetics* / Q000276:immunology; D016030:Kidney Transplantation; D008297:Male; D014184:Transplantation, Homologous
chemical_list: D006680:HLA Antigens; D006649:Histocompatibility Antigens