rofecoxib
In the treatment of osteoarthritis, rofecoxib has been shown to be as effective       as traditional NSAIDs and may cause fewer endoscopically documented ulcers, but       its complete adverse-effect profile is not known.
In the treatment of osteoarthritis,  @SUBJECT$  has been shown to be as effective        @PREDICAT$  traditional  @OBJECT$  and may cause fewer endoscopically documented ulcers, but       its complete adverse-effect profile is not known.