Umbilical extrusion in patients with ankylosing spondylitis.
Jajić
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Jajić
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D000009:Abdominal Muscles / Q000473:pathology; D003964:Diaphragm; D006801:Humans; D012119:Respiration; D013167:Spondylitis, Ankylosing / Q000150:complications*; D014472:Umbilicus / Q000473:pathology*