title: HLA typing in sibling pairs with multiple sclerosis.
mesh_terms: D004198:Disease Susceptibility; D004200:Diseases in Twins; D008040:Genetic Linkage; D006680:HLA Antigens / Q000235:genetics*; D006801:Humans; D009103:Multiple Sclerosis / Q000235:genetics*
chemical_list: D006680:HLA Antigens