WHO WAS THE FIRST TO INVENT PENICILLIN?

What was going on in the laboratories of our country at that time? Did Russian scientists sit idly by? Of course, this is not the case. Many people have read V. A. Kaverin’s trilogy “Open book”, but not everyone knows that the main character, Dr. Tatyana Vlasenkova, had a prototype-Zinaida Vissarionovna ermoleva (1898-1974), an outstanding…

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