Mohanad A. Salih, Murtadha M. Hamad, Wesam M. Jasim. Building and Analysis of COVID-19 Database for Defining the Most Important Symptoms of Diagnosis . DE [Internet]. 2021Nov.22 [cited 2024May4];:14693-702. Available from: http://www.thedesignengineering.com/index.php/DE/article/view/6593