Sadat Ali, Syed, Mohammed Akeel, Abuzer Abdalla, and Danish Anwer. 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), 114-17. https://doi.org/10.5530/ijcep.2021.8.3.27.