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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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24 dic 1843 año - Horace Wells, nitrous oxid as aneshric
Añadido al timeline:
Pharmacology
By
Camary
18 sep 2017
0
0
616
fecha:
24 dic 1843 año
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~ 181 years ago
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