title: [Morphology of ankylosing spondylitis (Sp.a)].
mesh_terms: D006801:Humans; D007403:Intervertebral Disc / Q000473:pathology; D007596:Joints / Q000473:pathology; D009999:Ossification, Heterotopic / Q000473:pathology; D012446:Sacroiliac Joint / Q000473:pathology; D013167:Spondylitis, Ankylosing / Q000473:pathology*
vernacular_title: Morphologie der Spondylitis ankylopoetica (Sp.a.)