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Before and After antibiotics (20 янв 1944 г. – 20 июл 1989 г.)

Описание:

before antibiotics 130,000 new cases, after 24,000 new cases

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Timeline

7 дек 2018

0

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304

Дата:

20 янв 1944 г.

20 июл 1989 г.

~ 45 years

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