Wikipedia contributors. (2024, October 3). John Quincy Adams. In Wikipedia, The Free Encyclopedia. Retrieved 23:11, October 24, 2024, from https://en.wikipedia.org/w/index.php?title=John_Quincy_Adams&oldid=1249090982
https://github.com/davepinch/pinchy.cc/blob/master/content/topics/people/j/john-quincy-adams/last-words/this-is-the-last-of-earth-i-am-content.md
Ginkgo leaf extract is commonly used as a dietary supplement, but there is insufficient clinical evidence that it supports human health or is effective against any disease.