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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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12 jan 1844 ano - Dr. Horace Wells D.M.D, uses nitrous oxide as an anesthetic.
Adicionado na linha do tempo:
Pharmacology Timeline
By
Noah Johnson
19 set 2017
0
0
876
Data:
12 jan 1844 ano
Agora
~ 181 years ago
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