title: HLA antigens in psoriatic arthritis and psoriasis.
mesh_terms: D001168:Arthritis / Q000276:immunology*; D005260:Female; D006649:Histocompatibility Antigens; D006801:Humans; D008297:Male; D011565:Psoriasis / Q000276:immunology*
chemical_list: D006649:Histocompatibility Antigens