ANUSIEM, C.; OKONKWO, P. Clinical assessment of the efficacy and safety of T-Angelica Herbal Tonic, a herbal beverage. Journal of Health and Visual Sciences, [S. l.], v. 17, n. 1, p. 1–6, 2016. DOI: 10.4314/jhvs.v17i1. Disponível em: https://www.ajol.info/index.php/jhvs/article/view/144952. Acesso em: 23 oct. 2026.