title: [Characteristics of the early stage of ankylosing spondylitis].
mesh_terms: D001799:Blood Sedimentation; D006680:HLA Antigens / Q000032:analysis; D015796:HLA-B27 Antigen; D006801:Humans; D010146:Pain / Q000209:etiology; D011859:Radiography; D012446:Sacroiliac Joint / Q000000981:diagnostic imaging / Q000473:pathology; D013167:Spondylitis, Ankylosing / Q000175:diagnosis*; D013997:Time Factors
chemical_list: D006680:HLA Antigens; D015796:HLA-B27 Antigen
vernacular_title: Zur Charakteristik des Frühstadiums der Spondylitis ankylosans.