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Germ Theory Calendar

  Link Details for: Germ Theory Calendar
Link Title: Germ Theory Calendar Open in a new window
Link URL: http://germtheorycalendar.com/
Link Details: A time line of all speculation on and experiments pertaining to the germ theory of disease beginning in 50 BC and going to 1900
Category: Top : Health : Public_Health_and_Safety : History
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Germ Theory Calendar