Extraction optimization, Total Phenolic-Flavonoids content, HPLC-DAD finger printing, antimicrobial, antioxidant and cytotoxic potentials of Chinese folklore Ephedra intermedia Schrenk & C. A. Mey. Braz. J. Pharm. Sci. [Internet]. 2023 Feb. 8 [cited 2024 Jun. 10];58. Available from: https://periodicos.usp.br/bjps/article/view/207904