What medical instrument was invented by René Laennec in 1816?
Fetal stethoscope Stetoscope Stethoscopes Stethophone Phonendoscope Electronic stethoscope 3D-printed stethoscope Stethescope Stethoscope Ausculator Stethoscope bell Digital Stethoscope Stethascope
fetal stethoscope phonendoscope 3d printed stethoscope stethoscope digital stethoscope stethophone stethoscope bell stethoscopes stetoscope ausculator electronic stethoscope stethescope stethascope
stethoscope
WikipediaEntity
Stethoscope