title: HLA antigens in psoriasis vulgaris and patients' siblings.
mesh_terms: D003601:Cytotoxicity Tests, Immunologic; D006680:HLA Antigens; D006649:Histocompatibility Antigens; D006801:Humans; D011565:Psoriasis / Q000235:genetics*
chemical_list: D006680:HLA Antigens; D006649:Histocompatibility Antigens