title: Search for a causal agent of psoriasis by seroepidemiologic methods.
mesh_terms: D000906:Antibodies / Q000032:analysis; D000942:Antigens, Bacterial; D013293:Enterococcus faecalis; D006801:Humans; D011565:Psoriasis / Q000276:immunology* / Q000382:microbiology
chemical_list: D000906:Antibodies; D000942:Antigens, Bacterial