Knowledge Of COVID-19 And Perception of Nigerians Towards the Use of Herbal Medicine in Its Treatment. Nigerian Journal of Pharmaceutical Research, [S. l.], v. 17, n. 2, p. 157–166, 2022. DOI: 10.4314/njpr.v17i2.2. Disponível em: https://ojshostng.com/index.php/njpharmaceuticalsciences/article/view/2389. Acesso em: 5 ápr. 2026.