Non-steroidals ineffective in OA.
D006801:Humans; D007052:Ibuprofen / Q000627:therapeutic use*; D010003:Osteoarthritis / Q000188:drug therapy*; D010919:Placebos; D011758:Pyrroles / Q000627:therapeutic use*; D014046:Tolmetin / Q000627:therapeutic use*
D010919:Placebos; D011758:Pyrroles; D014046:Tolmetin; D007052:Ibuprofen