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MDF® Calibra™ Aneroid Sphygmomanometer and MDF® Acoustica Stethoscope Kit
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MDF Calibra Aneroid Professional Sphygmomanometer, Blood Pressure Monitor | eBay
Amazon.com: MDF Extra Large Gauge Calibra Pro Aneroid Sphygmomanometer with Shock Guard & Adult Sized Cuff Included, Lifetime Calibration, Black Dial, Black Cuff, MDF808B11 : Industrial & Scientific