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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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22 dic 1857 anni - Pasteur wanted to establish cause of inf- ectious diseases

Descrizione:

concluded anthrax caused by bacteria after working with anthrax
continued work on disease; found that chickens injected with "useless" cultures developed immunity and used this method with anthrax

Aggiunto al nastro di tempo:

History of Medicine

Bylisa
14 dic 2017
0
0
939

Data:

22 dic 1857 anni
Adesso
~ 167 years ago
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