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3M Littmann Classic III Monitoring Stethoscope, Black Edition Chestpiece, Black Tube, 27 inch, 5803: Amazon.com: Industrial & Scientific
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12-312-471 - Littmann - Dual earpiece stethoscopes - 3M Littmann Cardiology III Adult/pediatric Stethoscope - 27 in. l - Chocolate Brown/copper
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