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Amazon.com: FaceLake ® FL400 Pulse Oximeter Fingertip with Carrying Case, Batteries, Lanyard, and Warranty (Blue) : Health & Household
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FaceLake ® FL400 Pulse Oximeter with Carrying Case, Batteries, Neck/Wrist Cord - Black : Health & Household - Amazon.com
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Amazon.com: FaceLake ® FL400 Pulse Oximeter with Carrying Case, Batteries, Neck/Wrist Cord - Black : Health & Household
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