Aortic incompetence in ankylosing spondylitis.
D001021:Aortic Valve; D001022:Aortic Valve Insufficiency; D000082882:Bicuspid Aortic Valve Disease; D004194:Disease; D006330:Heart Defects, Congenital; D006349:Heart Valve Diseases; D006801:Humans; D013166:Spondylitis; D013167:Spondylitis, Ankylosing / Q000150:complications*
AORTIC VALVE/diseases; SPONDYLITIS, ANKYLOSING/complications