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Amazon.com: 3M 2176 Littmann Master Cardiology Smoke Chestpiece Stethoscope with 27" Black Tube : Industrial & Scientific
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Amazon.com: MDF® Dual Head Lightweight Stethoscope - All Black (MDF747-BO) : Industrial & Scientific
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3M Littmann Cardiology IV Stethoscope, Standard-Finish Chestpiece, Raspberry Tube, Stainless Stem and Headset, 27 inch, 6158 - Walmart.com
Used stethoscope hanging over blue background ideal for medical and healthcare concept Stock Photo by andriymedvediuk
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