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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 jan 1846 ano - William T. G. Morton performed the first painless surgery with general anesthesia.
Adicionado na linha do tempo:
History of Medicine
By
Sarah N Merchant
27 jan 2020
0
0
328
Data:
1 jan 1846 ano
Agora
~ 179 years ago
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