| pubmed-article:8823692 | pubmed:abstractText | To compare in a 3 month, multicenter, double blind, parallel study the efficacy and safety of a nonsteroidal antiinflammatory drug, aceclofenac, 100 mg bid orally, with that of tenoxicam, 20 mg orally at bedtime, in the treatment of adult patients with active ankylosing spondylitis (AS). | lld:pubmed |
