of one hundred patients originally entered for this trial eighty-three with acute musculo-skeletal disorders were treated with either naproxen sodium ( synflex , syntex ) , 550 mg initially followed by 275 mg four times daily , or piroxicam ( feldene , pfizer ) , 20 mg twice daily for two days then 20 mg once daily .
C0031990
piroxicam
C0687717
feldene