title: Complement C4 allotypes in Alzheimer's disease.
mesh_terms: D000544:Alzheimer Disease / Q000235:genetics / Q000276:immunology*; D003181:Complement C4 / Q000235:genetics / Q000276:immunology*; D003704:Dementia / Q000276:immunology*; D014644:Genetic Variation; D006680:HLA Antigens / Q000235:genetics / Q000276:immunology; D006801:Humans
chemical_list: D003181:Complement C4; D006680:HLA Antigens