My Pulse Oximeter

After reading a very convincing essay in the Times, I bought a pulse oximeter. It’s very comforting to read that my oxygen saturation is great, and so is my pulse, which remains satisfyingly low due to my regular exercise. For those who’d like to know, I bought the CLINICAL GUARD Fingertip Pulse Oximeter CMS50DL.

Stacy Horn

I've written six non-fiction books, the most recent is Damnation Island: Poor, Sick, Mad, and Criminal in 19th-Century New York.

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