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Amazon.com: 3M Littmann Classic III Stethoscope, Black Edition Chestpiece, Black Tube, 27 inch, 5803 and Primacare DL-9325 Reusable LED Penlight with Pupil Gauge bundle : Industrial & Scientific
Amazon.com: 3M Littmann Classic III Monitoring Stethoscope with ID Tag - Caribbean Blue Tube, 27 inch : Industrial & Scientific
Amazon.com: 3M Littmann Stethoscopes: Classic III
Amazon.com: 3M Littmann Stethoscopes: 3M™ Littmann® CORE Digital Stethoscope
Amazon.com: 3M Littmann Classic III Monitoring Stethoscope with ID Tag - Caribbean Blue Tube, 27 inch : Industrial & Scientific