1Akai M, Doi T, Fujino K, et al. An out come measure lot Japanese people with knee osteoarthritis[-J]. J Rheumatol, 2005,32:1524.
2Ruder EH, Laigemo AO, Graubard BI, et al. No - steroidal an - li inflamm- atorg drngs and colorectal concer risk in a large pro spective cohart [-J]. Am J Gastroenterol, 2011, 106 (7): 1340 - 1350.
