Alhamd, M.W., Abdolhusain, A.J., Lola, Y.J. and 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 (Jun. 2023), 34–40. DOI:https://doi.org/10.53523/ijoirVol10I1ID298.