3M™ Littmann® Cardiology IV Stethoscope, 3M Littmann Cardiology IV • 22" Black Tube | Hopkins Medical Products
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5959 3M Littmann Classic III Monitoring Stethoscope, Ceil Blue and Mirror w/Smoke Stem (27″) – Student Medical Shop
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3M Littmann Classic III Stethoscope, Rainbow-Finish Chestpiece, black stem and headset, Black Tube, 27 inch - Walmart.com
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3M™ Littmann® Cardiology IV™ Diagnostic Stethoscope, High Polish Smoke-Finish Chestpiece, Black Tube, Black Stem and Black Headset, 27 inch, 6232: Amazon.com: Industrial & Scientific
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Amazon.com: 3M 2176 Littmann Master Cardiology Smoke Chestpiece Stethoscope with 27" Black Tube : Industrial & Scientific
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