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TRANSCRIPT
Stethoscope By GeorgiaW
The inventor
René Laennec
Purpose
Listen to body fluids
How it works
Magnifies sound.
Invented in...
1819
First Now
TRANSCRIPT
Stethoscope By GeorgiaW
The inventor
René Laennec
Purpose
Listen to body fluids
How it works
Magnifies sound.
Invented in...
1819
First Now