Okorie, N. H.; Ali, I. J.; Ugodi, G. W.; Atuzu, C. V.; Ujam, N. T.; Okorie, C. P.; Okonkwo, R. M. STUDY OF ANTI-ULCEROGENIC EFFECT OF METHANOL EXTRACT AND FRACTIONS OF THE LEAVES OF OCIMUM GRATISSIMUM (LAMIACEAE), ON ETHANOL-INDUCED ULCER IN RATS. FJS 2023, 7, 214 - 220.