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1 Jan 1890 Jahr - Koch discovers tuberculin

Beschreibung:

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)

Zugefügt zum Band der Zeit:

From A to Zika: Diseases and Medical Advancements Through Time

ByClaire
14 Dez 2018
1
0
1211

Datum:

1 Jan 1890 Jahr
Jetzt
~ 135 years ago

Abbildungen:

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