Karl Koller

Rarity: Common

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At a glance

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Domain

Science and technology

Knowledge cost

1

Influence

2

Resistance

2

In collections

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What Wikipedia says

Karl Koller (December 3, 1857 – March 21, 1944) was an Austrian ophthalmologist. He began his medical career as a surgeon at the Vienna General Hospital and a colleague of Sigmund Freud.

Excerpt from the Wikipedia article “Karl Koller (ophthalmologist)”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Alman Co., New York., Public domain, via Wikimedia Commons.