Replies to @heisenberg34 I had a sleep study which measured O2 and then they took arterial blood from...

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Chronic Pain | Last Active: 10 hours ago | Replies (207)

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@patz

@heisenberg34 I had a sleep study which measured O2 and then they took arterial blood from my wrist in the morning to measure C02

Replies to "@heisenberg34 I had a sleep study which measured O2 and then they took arterial blood from..."

heisenberg34 | @heisenberg34 | Jun 16 12:20pm

@patz Good to know. Thanks for sharing.