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Stethoscope was invented by ??
Question 1:
Stethoscope was invented by ??
A.
Bessemer
B.
Rane Laennec
C.
Henry Becquarrel
D.
none of these
These questions are from this test. Would you like to take a practice test?
Practice Inventions in the World Online Test 1 | Englishfreetest.com
20 minutes
10 questions
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