A Study of Rofecoxib Versus Naproxen in the Treatment of Chinese Patient With Rheumatoid Arthritis (0966-231) [clinicaltrials:NCT00157872]

A Study of Rofecoxib Versus Naproxen in the Treatment of Chinese Patient With Rheumatoid Arthritis (0966-231) [clinicaltrials:NCT00157872]