最終更新日：2025/12/05
In the emergency unit, physicians used the SpO2/FiO2 ratio as a proxy for PaO2-based assessment of lung function when arterial blood gas analysis was not available.
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In the emergency unit, physicians used the SpO2/FiO2 ratio as a proxy for PaO2-based assessment of lung function when arterial blood gas analysis was not available.
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