title: Nomenclature for factors of the HLA system, 1990. The WHO Nomenclature Committee for factors of the HLA system.
mesh_terms: D000483:Alleles; D000818:Animals; D000939:Epitopes; D005805:Genes, MHC Class I; D005802:Genes, MHC Class II; D006801:Humans; D009626:Terminology as Topic
chemical_list: D000939:Epitopes