'In 1816 French physician Rene Laennec invented this device used to listen to the heart & lungs'
Stethoscope
MEDICAL HISTORY: In 1816 French physician Rene Laennec invented this device used to listen to the heart & lungs
In 1816 French physician Rene Laennec invented this device used to listen to the heart & lungs
In 1816 French physician Rene Laennec invented this device used to listen to the heart & lungs
MEDICAL HISTORY
Stethoscope
MEDICAL HISTORY