title: HLA antigens in primary immunodeficiency diseases.
mesh_terms: D002874:Chromosome Mapping; D005787:Gene Frequency; D006680:HLA Antigens / Q000032:analysis*; D006238:Haploidy; D006649:Histocompatibility Antigens / Q000032:analysis*; D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000276:immunology*; D010375:Pedigree
chemical_list: D006680:HLA Antigens; D006649:Histocompatibility Antigens