Reiter's syndrome and amyloidosis.
D000328:Adult; D000686:Amyloidosis / Q000209:etiology*; D016918:Arthritis, Reactive / Q000150:complications* / Q000276:immunology; D003181:Complement C4 / Q000235:genetics; D015934:Complement C4a; D006680:HLA Antigens / Q000032:analysis; D015796:HLA-B27 Antigen; D006801:Humans; D008297:Male; D009404:Nephrotic Syndrome / Q000209:etiology
D003181:Complement C4; D006680:HLA Antigens; D015796:HLA-B27 Antigen; D015934:Complement C4a