the effects were studied of one week of treatment of rheumatoid arthritis patients with suprofen or ibuprofen on na+ and k+ excretion , creatinine clearance , urinary enzymes that are markers for tubular damage , and urinary prostaglandins such as pge2 and 6-keto pgf1 alpha ( a stable metabolite of prostacyclin ) .
C0003873
rheumatoid arthritis
C0020740
ibuprofen