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), pp. 34–40. doi: 10.53523/ijoirVol10I1ID298.