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3M Littmann Master Cardiology Stethoscope, Brass-Finish Chestpiece, Black Tube, 27 inch, 2175 - 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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Amazon.com: 3M Littmann Stethoscope, Classic II Pediatric, Red Tube, Stainless Steel Chestpiece, 28 inch, 2113R : Industrial & Scientific
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