A Predictive Model to Assess the Severity of COVID-19 Infection and the Effected Factors for Nineveh Health Workers. KJEAS [انترنت]. 6 ديسمبر، 2023 [وثق 5 سبتمبر، 2026];15(49):521-30. موجود في: https://kjeas.uowasit.edu.iq/index.php/kjeas/article/view/672