Also, the searched databases were probably the most cited ones to guarantee the quality from the included studies
Also, the searched databases were probably the most cited ones to guarantee the quality from the included studies. CONCLUSION Enhancing oxygenation in patients with COVID-19 is vital because it includes a significant role in enhancing immune and pulmonary features. search revealed that enhancing oxygenation includes a strong influence on improving immunity and pulmonary psycho-immune and…