POWELL, N. Isolation and Characterization of Bacterial Contamination in Echinacea Supplements. Proceedings of the West Virginia Academy of Science, [S. l.], v. 98, n. 1, 2026. DOI: 10.55632/pwvas.v98i1.1350. Disponível em: https://pwvas.org/index.php/pwvas/article/view/1350. Acesso em: 13 apr. 2026.