'In 1905 German scientist Alfred Einhorn created this first injectable local anesthetic used in dentistry'
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MEDICINE: In 1905 German scientist Alfred Einhorn created this first injectable local anesthetic used in dentistry
In 1905 German scientist Alfred Einhorn created this first injectable local anesthetic used in dentistry
In 1905 German scientist Alfred Einhorn created this first injectable local anesthetic used in dentistry
MEDICINE
novocaine
MEDICINE