[Aortic defect of the heart in Bechterew's disease].
D001022:Aortic Valve Insufficiency / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D013167:Spondylitis, Ankylosing / Q000150:complications*
Aortal'nyĭ porok serdtsa pri bolezni Bekhtereva.