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jul 1, 1879 - 1st publication of Index Medicus

Description:

Sources:
National Library of Medicine. MEDLINE: History. National Library of Medicine. https://www.nlm.nih.gov/medline/medline_history.html. Last Reviewed Feb. 10, 2021. Accessed March 17, 2021.

Added to timeline:

Date:

jul 1, 1879
Now
~ 145 years ago