Anonymous ID: f7fd46 Oct. 5, 2020, 9:23 a.m. No.10932894   🗄️.is 🔗kun

>>10932873

Checked my spo2 levels, the oxygen on your blood, after 4 minutes with a mask it dropped to 90%. Normally it is 98-100%. We provide oxygen therapy on all patients under 95%, 88% is critical.