Created at	Source	Raw Value	Validated value
July 14, 2021, 6 a.m.	usa	Chest CT scan;Chest CT scan;Time for recovery of PaCO2;Time for recovery of PaO2;Time for recovery of pH	Chest CT scan;Chest CT scan;Time for recovery of PaCO2;Time for recovery of PaO2;Time for recovery of pH
July 8, 2021, 4 a.m.	usa	Time for recovery of PaCO2;Time for recovery of PaO2;Time for recovery of pH	Time for recovery of PaCO2;Time for recovery of PaO2;Time for recovery of pH