Usage History of 'tetracyclines'

The following chart shows how frequently 'tetracyclines' appeared in printed materials over time. For example, the word 'tetracyclines' occurred 2 times in books in 1857 and 7,328 times in 2008. From 1857 to 2008, the word 'tetracyclines' was used a total of 285,004 times in books scanned by Google. See Reference: Google Ngram project.

See also:

Find all anagrams of 'tetracyclines'
Words starting with a,b,c...
Words ending with a,b,c...
Words starting & ending with a,b,c....