title: Sulfasalazine and ankylosing spondylitis.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D013167:Spondylitis, Ankylosing / Q000188:drug therapy*; D012460:Sulfasalazine / Q000627:therapeutic use*
chemical_list: D012460:Sulfasalazine