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jan 1, 1928 - The Pap Smear

Description:

George Papanicolaou discovers that cervical cancer can be detected by examining cells from the vagina under a microscope. This breakthrough leads to the development of the Pap test, which allows abnormal cervical cells to be detected and removed before they become cancerous.

Added to timeline:

Milestones in Cancer Research and Discovery

BySam
14 Jun 2022
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Date:

jan 1, 1928
Now
~ 98 years ago
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