Amazon.com: Eko - Estuche para estetoscopio Littmann CORE 3M Littmann CORE, estetoscopio digital, cardiología IV, estetoscopio clásico, Eko Duo ECG + estetoscopio digital : Industrial y Científico
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
3M Littmann Cardiology IV Stethoscope, Rainbow-Finish Chestpiece, Black Tube, Stem and Headset, 27 inch, 6165 - Walmart.com