Oxygen Therapy

Link to Lecture Note ⬇️⬇️⬇️

https://docs.google.com/presentation/d/1zJvBHfo-bEFBqIdVBHQ-oD78GX4BDFMt/edit?usp=drivesdk&ouid=100399035347928570044&rtpof=true&sd=true

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