This section contains 29 words (approx. 1 page at 300 words per page) |
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The pain-killing drug Darvon is introduced.
A one-minute blood test for syphilis is introduced.
Synthetic arteries of rubberized nylon are used as surgical replacements.
9 Mar.
Synthetic penicillin is developed.
This section contains 29 words (approx. 1 page at 300 words per page) |
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