title: Double-blind, parallel clinical trial of tenoxicam (Ro 12-0068) versus piroxicam in patients with ankylosing spondylitis.
authors.affiliation: Faculty of Medicine, University of Chile, Santiago.
authors.forename: G
authors.initials: G
authors.lastname: Astorga
mesh_terms: D000328:Adult; D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000009:adverse effects / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010894:Piroxicam / Q000009:adverse effects / Q000031:analogs & derivatives* / Q000627:therapeutic use*; D011897:Random Allocation; D013167:Spondylitis, Ankylosing / Q000188:drug therapy*
chemical_list: D000894:Anti-Inflammatory Agents, Non-Steroidal; D010894:Piroxicam; C032801:tenoxicam