3M Co. (MMM) recently launched its Littmann Electronic Stethoscope Model 3200, an auscultation device that wirelessly transfers heart, lung and other body sounds through Bluetooth technology to a software for further analysis. This will help enhance clinicians’ natural abilities and enable healthcare providers to confirm diagnoses and more easily gather a second opinion. The company [...] (MMM) 3M Brings Stethoscope with Bluetooth