title: Familial studies in HLA-B27 positive Reiter's syndrome.
mesh_terms: D000328:Adult; D000368:Aged; D016918:Arthritis, Reactive / Q000235:genetics* / Q000276:immunology; D005260:Female; D006680:HLA Antigens; D006649:Histocompatibility Antigens; D006801:Humans; D008297:Male; D008875:Middle Aged
chemical_list: D006680:HLA Antigens; D006649:Histocompatibility Antigens