Table 1.

Correlation (r) between the parameters studied.

	COX-2/GAPDH mRNA	COX-1/GAPDH mRNA	PGE2	Gastric acidity
Lesions index	0.6*	−0.05	−0.4*	0.4*
Gastric acidity	0.35*	−0.3*	−0.4*
PGE2	−0.3*	0.3*
COX-1/GAPDH mRNA	−0.1

*Correlation is significant at P < 0.05.