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Tapestry of a physician holding a tool to a patient's arm, releasing blood into a bowl. The figures are surrounded by intricate patterns.
Illustration of a physician letting blood from a patient from France (late 13th Century).

Bloodletting as a practice is brought from Egypt to Greece.

Date: 400s BCE

The Story of The Colonizer Wound
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Illustration of a physician letting blood from a patient from France (late 13th Century).

This practice is founded on the belief that illness in the body is due to excess blood or the wrong kind of blood. Bloodletting becomes a standard treatment in European medicine, and later in the Americas, until it is largely discredited in the 1800s.