Amazon.com: PiKo-1 Electronic Peak Flow Meter and FEV1 Meter: Health & Personal Care

December 28, 2014

On Amazon but reviews indicate that computer interface is a bit problematic

http://www.amazon.com/gp/product/B0002W2A1I

This entry was posted on December 28, 2014 at 2:56 pm and is filed under -.

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