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3M Littmann Classic III Monitoring Stethoscope, Smoke-Finish, Black Tube, 27 inch, 5811 & 40007 Stethoscope Identification Tag, Black: Amazon.com: Industrial & Scientific
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3M™ Littmann® Classic III™ Stethoscope, Standard-Finish Chestpiece, Black Tube, 27 inch, 5620 | 3M Indonesia
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