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Epidemiology

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Gray
173322.  Thu May 10, 2007 10:02 am Reply with quote

http://www.nih.gov/news/NIH-Record/11_16_99/story01.htm

Seems to qualify the story somewhat.

 
eggshaped
173324.  Thu May 10, 2007 10:03 am Reply with quote

Smallpox was not distinguished from measles until the 10th century.

link

 

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