Sadat Ali, S., Akeel, M., Abdalla, A., & Anwer, D. (2021). Anatomical Consideration of Nasopharyngeal and Oropharyngeal Swab Tests of COVID-19 among the Population in the Area Jazan, Kingdom of Saudi Arabia. International Journal of Clinical and Experimental Physiology, 8(3), 114-117. https://doi.org/10.5530/ijcep.2021.8.3.27