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3M Littmann Master Cardiology Stethoscope, Black Plated Chest Piece and Ear Tubes, Black Tube, 69cm, 2161 : Amazon.com.au: Health, Household & Personal Care
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3M™ Littmann® Master Cardiology™ Stethoscope, 2163, Standard-Finish Chestpiece, Burgundy Tube, 27 in, 3 Each/Case | 3M Malaysia
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