Preliminary phytochemical analysis, antioxidant, anti-inflammatory and anticancer activities of two Tunisian Ephedra species: Ephedra alata and Ephedra fragilis - Soumaya, B; Yosra, E; Rim, B M; Sarra, D; Sawsen, S; Sarra, B; Kamel, M; Wissem, A W; Isoda, H; Wided, M K (South Afr J Bot, 2020)