Alhamd, M. W., Abdolhusain, A. J., Lola, Y. J., & Al-Gharrawy, M. A. (2023). Early Diagnosis of Respiratory Disease in Light of COVID-19 Infection and Use of Oxygen Concentrators and CPAP Devices for the Treatment of Respiratory Failure. Iraqi Journal of Industrial Research, 10(1), 34–40. https://doi.org/10.53523/ijoirVol10I1ID298