title: Ankylosing spondylitis and reiter's syndrome: their interrelationship and association with HLA B27.
mesh_terms: D000914:Antibodies, Viral / Q000032:analysis; D016918:Arthritis, Reactive / Q000235:genetics / Q000276:immunology*; D001327:Autoimmune Diseases / Q000209:etiology; D003165:Complement System Proteins / Q000032:analysis; D004198:Disease Susceptibility; D005260:Female; D006680:HLA Antigens / Q000032:analysis*; D006649:Histocompatibility Antigens / Q000032:analysis*; D006801:Humans; D007111:Immunity, Cellular; D007125:Immunogenetics; D007074:Immunoglobulin G / Q000032:analysis; D008297:Male; D010641:Phenotype; D044469:Racial Groups; D012217:Rheumatoid Factor / Q000032:analysis; D012744:Sex Ratio; D013167:Spondylitis, Ankylosing / Q000235:genetics / Q000276:immunology* / Q000382:microbiology
chemical_list: D000914:Antibodies, Viral; D006680:HLA Antigens; D006649:Histocompatibility Antigens; D007074:Immunoglobulin G; D003165:Complement System Proteins; D012217:Rheumatoid Factor