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Comment Letter
The role of a noninvasive index 'Spo2/ Fio2' in predicting mortality among patients with COVID-19 pneumonia.
- Rashed AlRemeithi, Manisha Uppal, Namrata Singh, and Marwa S H Abrahim.
- School of Medicine and Health Sciences, The George Washington University, Washington DC, United States. Electronic address: Alremeithi.md@gmail.com.
- Am J Emerg Med. 2022 Dec 1; 62: 108108.
no abstract available
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