title: Time of onset and duration of activity of piroxicam in rheumatoid arthritis: a placebo controlled study.
mesh_terms: D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000188:drug therapy* / Q000503:physiopathology; D002940:Circadian Rhythm; D006801:Humans; D008875:Middle Aged; D010146:Pain; D010894:Piroxicam / Q000009:adverse effects / Q000627:therapeutic use*; D010919:Placebos; D012890:Sleep / Q000187:drug effects; D013997:Time Factors
chemical_list: D010919:Placebos; D010894:Piroxicam