title: Letter: HL-A-antigen segregation analysis in multiple sclerosis.
mesh_terms: D006238:Haploidy; D006579:Heterozygote; D006649:Histocompatibility Antigens / Q000032:analysis*; D006801:Humans; D008540:Meiosis; D009103:Multiple Sclerosis / Q000235:genetics* / Q000276:immunology; D010641:Phenotype
chemical_list: D006649:Histocompatibility Antigens