Heart block and aortic insufficiency in rheumatoid spondylitis.
D001022:Aortic Valve Insufficiency / Q000209:etiology*; D001172:Arthritis, Rheumatoid / Q000150:complications*; D001344:Autopsy; D006327:Heart Block / Q000209:etiology*; D006801:Humans; D013166:Spondylitis / Q000150:complications*