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Word: tyrothricin (lookup in dictionary) (lookup stats)
Dates: during 1950-1959
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Usage:

Brighter Smiles. A new toothpaste containing the antibiotic tyrothricin is being test-marketed by Pepsodent. The toothpaste, called Shield, claims to retard tooth decay. Prices: about...

Author: /time Magazine | Title: GOODS & SERVICES: New Ideas, Jun. 14, 1954 | 6/14/1954 | See Source »

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