Discussion on ankylosing spondylitis.
D000844:Ankylosis; D006801:Humans; D013166:Spondylitis; D013167:Spondylitis, Ankylosing
SPONDYLITIS, ANKYLOSING
Am J Roentgenol Radium Ther Nucl Med. 1955 Feb;73(2):251-8
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