Quality Assessment of Active Substances that Demonstrate Sedative Effect of "Flegmen" Syrup. Global Journal of Medical Research, [S. l.], v. 22, n. B2, p. 43–48, 2022. Disponível em: https://medicalresearchjournal.org/index.php/GJMR/article/view/102758. Acesso em: 13 aug. 2026.