Amazon.com: 3M 6163 Littmann Cardiology IV Black Chestpiece Stethoscope with 27" Black Tube : Industrial & Scientific
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3M Littmann Lightweight II Stethoscope, Pearl Pink Tube, 28 inch, 2456 - Walmart.com
3M Littmann Stethoscopes - An everyday tool that not only looks good but can give you reliable, high quality performance. Learn more about what our Classic III Monitoring Stethoscope has to offer
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3M™ Littmann® Master Cardiology™ Stethoscope | 3M United States
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