'This device detects sounds produced within the body & conveys them to doctors' ears through tubes'
stethoscope
SCOPE IT OUT: This device detects sounds produced within the body & conveys them to doctors' ears through tubes
This device detects sounds produced within the body & conveys them to doctors' ears through tubes
This device detects sounds produced within the body & conveys them to doctors' ears through tubes
"SCOPE" IT OUT
stethoscope
"SCOPE" IT OUT