Cytoprotective effect of ethyl acetate fraction from Ephedra fragilis on H2O2-induced oxidative damage in Tetrahymena pyriformis - Guenaou, I; Hmimid, F; Lahlou, F A; Errami, A; Irahal, I N; Fahde, S; Bourhim, N (Comp Biochem Physiol Part C Toxicol Pharmacol, 2021)