[Ankylosing spondylarthritis with onset in childhood].
D000293:Adolescent; D000328:Adult; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013167:Spondylitis, Ankylosing / Q000453:epidemiology*
Les spondylarthrites ankylosantes à début infantile.