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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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В 1937 г В. Демихов кустарно изготавливает первый образец имплантируемого сердца (20 jan 1937 ano – 17 set 1950 ano)
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17 nov 2017
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1019
Data:
20 jan 1937 ano
17 set 1950 ano
~ 13 years
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