How Does a Stethoscope Work? Gallery How Does a Stethoscope Work? News How Does a Stethoscope Work? By e2aglen|2021-06-04T10:55:52+00:00November 8th, 2017|News| The stethoscope was invented by Rene Laennec, a Frenchman, way […] Read More Comments Off on How Does a Stethoscope Work?
