title: HLA-DR antigens in alopecia areata. Preliminary report.
mesh_terms: D000293:Adolescent; D000328:Adult; D000506:Alopecia Areata / Q000235:genetics*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006684:HLA-DR Antigens; D015804:HLA-DR4 Antigen; D015805:HLA-DR5 Antigen; D000949:Histocompatibility Antigens Class II / Q000235:genetics*; D006801:Humans; D008297:Male; D008875:Middle Aged
chemical_list: D006684:HLA-DR Antigens; D015804:HLA-DR4 Antigen; D015805:HLA-DR5 Antigen; D000949:Histocompatibility Antigens Class II