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1 janv. 1890 - Koch discovers tuberculin

Description:

not and effective treatment, but ended up being a good for diagnosis (pictured: tuberculin skin test still used today to determine if a person is exposed to TB)

Ajouté au bande de temps:

From A to Zika: Diseases and Medical Advancements Through Time

ByClaire
14 déc. 2018
1
0
1211

Date:

1 janv. 1890
Maintenaint
~ Il y a 135 ans

Les images:

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