two multi-centre studies were carried out in general practice comparing tiaprofenic acid ( 'surgam ' ) with five other non-steroidal anti-inflammatory agents ( ibuprofen , indomethacin , naproxen , piroxicam and benoxaprofen ) , one in rheumatoid arthritis and one in osteoarthritis .
C0021246
indomethacin
C0029408
osteoarthritis