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Amazon.com: 3M 6163 Littmann Cardiology IV Black Chestpiece Stethoscope with 27" Black Tube : 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 6163 Littmann Cardiology IV Black Chestpiece Stethoscope with 27" Black Tube : Industrial & Scientific
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3M™ Littmann® Cardiology IV™ Stethoscope, 6177, Mirror-Finish Chestpiece and Stem, Black Tube, 27 inch, 3 Each/Case | 3M Singapore
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Amazon.com: 3M 6163 Littmann Cardiology IV Black Chestpiece Stethoscope with 27" Black Tube : Industrial & Scientific
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