Details Descriptions About :: ankylosing spondylitis Ankylosing spondylitis causes symptoms treatment  Description of Ankylosing spondylitis DescriptionAccording to dictionary definition  Ankylosing spondylitis (AS) is a form of arthritis that affects the spine. An affected individual experiences pain and stiffness from the neck radiating down to the lower back. Over the period, the vertebrae may grow or...
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