title: [Juvenile and senile ankylosing spondylitis].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000175:diagnosis; D002648:Child; D003937:Diagnosis, Differential; D006801:Humans; D008875:Middle Aged; D013167:Spondylitis, Ankylosing / Q000175:diagnosis
vernacular_title: Die juvenile und die senile Spondylitis ankylosans.