[GGG]

Links to some criticism of the study

https://www.sciencemediacentre.org/e...q-in-children/

http://americanfluoridationsociety.o...udy-2019-1.pdf

And the authors response to some of the criticism of the study

https://www.nature.com/articles/s413...?proof=tNature

And a follow up using the Canadian and Mexican studies to establish a safe fluoride level

https://www.medrxiv.org/content/10.1....31.20221374v1