Knowledge Of COVID-19 And Perception of Nigerians Towards the Use of Herbal Medicine in Its Treatment. NJPR [Internet]. 4 Tháng Giêng 2022 [cited 22 Tháng Năm 2026];17(2):157-66. Available at: https://ojshostng.com/index.php/njpharmaceuticalsciences/article/view/2389