title: [Variants of Bechterew's disease].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001168:Arthritis / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012446:Sacroiliac Joint; D013167:Spondylitis, Ankylosing / Q000145:classification / Q000175:diagnosis*
vernacular_title: Nekotorye varianty bolezni Bekhtereva.