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Amazon.com: Welch Allyn 5079-125 Harvey Elite Adult Cardiology Stethoscope, Black, Double-Head Chestpiece, Dual Lumen Tubing, 28" : Industrial & Scientific
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Amazon.com: Welch Allyn 5079-125 Harvey Elite Adult Cardiology Stethoscope, Black, Double-Head Chestpiece, Dual Lumen Tubing, 28" : Industrial & Scientific
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