insidefirstaid: The History of Stethoscopes. Did you know? The first stethoscope was invented in 181
insidefirstaid: The History of Stethoscopes. Did you know? The first stethoscope was invented in 1816. Before that, physicians would place their ear directly to the patient. Learn other interesting facts in this graphic. In our site, we compared several Littmann stethoscopes to help you decide which one right for you, read here our comparison. -- source link