title: [Characteristics of the onset and course of Bechterew's disease in adolescents].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D006801:Humans; D013167:Spondylitis, Ankylosing / Q000175:diagnosis* / Q000628:therapy
vernacular_title: Osobennosti nachala i techeniia bolezni Bekhtereva u podrostkov.