Knowledge Of COVID-19 And Perception of Nigerians Towards the Use of Herbal Medicine in Its Treatment. NJPR [Интернет]. 4 январь 2022 г. [цитируется по 22 май 2026 г.];17(2):157-66. доступно на: https://ojshostng.com/index.php/njpharmaceuticalsciences/article/view/2389