Cricoarytenoid arthritis in ankylosing spondylitis.
D001172:Arthritis, Rheumatoid / Q000150:complications*; D006801:Humans; D007817:Laryngeal Cartilages; D007818:Laryngeal Diseases / Q000150:complications*; D007828:Laryngoscopy; D007830:Larynx; D008297:Male; D008875:Middle Aged; D013167:Spondylitis, Ankylosing / Q000150:complications*; D014140:Tracheotomy