Alkotaji M, M. Khalaf M. Pulmonary surfactant in COVID-19; A role in etiology and treatment. Iraqi J. Pharm. [Internet]. 2020 Dec. 31 [cited 2025 Sep. 9];17(1):115-34. Available from: https://stats.uomosul.edu.iq/index.php/iphr/article/view/40547