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3M Littmann Classic III Monitoring Stethoscope, Black Tube, 27 inch, 5620: Amazon.com: Industrial & Scientific
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3M Littmann Classic III Monitoring Stethoscope, Black Tube, 27 inch, 5620: Amazon.com: Industrial & Scientific
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3M™ Littmann® Classic III™ Monitoring Stethoscope, #5910C Stainless-finish Chestpiece, Champagne Rose Tube, 27 inch
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