title: [Statistic study of 1,000 cases of ankylosing spondylitis].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D012959:Socioeconomic Factors; D013030:Spain; D013167:Spondylitis, Ankylosing / Q000453:epidemiology*
vernacular_title: Estudio estadístico de 1000 casos de espondiloartritis anquilopoyética