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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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13 апр 1955 г. - The Salk vaccine was proven safe.
Добавлено на ленту времени:
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By
Sophie
26 ноя 2017
0
0
514
Дата:
13 апр 1955 г.
Сейчас
~ 70 г назад
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