title: Expression of HLA-DR in hair follicles in alopecia areata.
mesh_terms: D000506:Alopecia Areata / Q000276:immunology*; D006684:HLA-DR Antigens; D006197:Hair / Q000276:immunology*; D000949:Histocompatibility Antigens Class II / Q000032:analysis*; D006801:Humans
chemical_list: D006684:HLA-DR Antigens; D000949:Histocompatibility Antigens Class II