title: Ankylosing spondylitis and middle ear impairment.
mesh_terms: D000293:Adolescent; D000328:Adult; D004432:Ear, Middle; D005260:Female; D034381:Hearing Loss / Q000150:complications*; D006314:Hearing Loss, Conductive / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D013167:Spondylitis, Ankylosing / Q000150:complications*