Reiter's syndrome and reactive arthritis.
D000328:Adult; D001168:Arthritis / Q000209:etiology* / Q000276:immunology; D016918:Arthritis, Reactive / Q000209:etiology* / Q000276:immunology; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D011379:Prognosis; D013167:Spondylitis, Ankylosing / Q000209:etiology