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3M Littmann Stethoscope, Cardiology IV, Plum Tube, Stainless Steel Chestpiece, 27 inch, 6156 & 40007 Stethoscope Identification Tag, Black: Amazon.com: Industrial & Scientific
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Littmann Cardiology IV Diagnostic Stethoscope, Standard, Raspberry Tube, Stainless Stem - Walmart.com
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Amazon.com: 3M Littmann Cardiology IV Diagnostic Stethoscope, Black-Finish Chestpiece, Black Tube, Stem and Headset, 27 inch, 6163 + 40007 Stethoscope Identification Tag, Black : Industrial & Scientific
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