Littmann Classic II Pediatric Stethoscope, 28 Inch Red, 2113R | Walgreens
Amazon.com: 3M Littmann Stethoscope, Classic II Infant, Black Tube, Stainless Steel Chestpiece, 28 inch, 2114 : Industrial & Scientific
Amazon.com: Reliance Medical - Tubo de repuesto para estetoscopio binaural, compatible con Littmann® Classic II Pediatric, Classic II SE, Select, Master Classic II y estetoscopio infantil, tubo rosa claro : Industrial y