in a study of protection against diarrhea induced by castor oil in rats , droxicam and piroxicam showed equal activity ( ed50 = 0.081 and 0.079 mg/kg , p.o. , respectively ) and were 3.9 and 15.6 times more active than isoxicam and phenylbutazone , respectively .
C0011991
diarrhea
C0007343
castor oil