title: Letter: Histocompatibility (HL-A) antigens and psoriasis.
mesh_terms: D006680:HLA Antigens / Q000032:analysis*; D006649:Histocompatibility Antigens / Q000032:analysis*; D006801:Humans; D011565:Psoriasis / Q000276:immunology*; D012306:Risk
chemical_list: D006680:HLA Antigens; D006649:Histocompatibility Antigens