Uwaya, D. O.; Effiong, O. N. Quantification of Phytochemical Constituents, and Non-Enzymatic Antioxidants of Polyherbal-Formulated Tea on Antitussive, Expectorant, and Analgesic Activity in Rodent. Res. Biotechnol. Environ. Sci. 2024, 3, 9-17.