Name	Info	Provider	Link
Sodium	free resource	MedlinePlus Health Information	https://medlineplus.gov/sodium.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/20088217/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/20088217
Full-text pdf	free resource	Dennis Barber Ltd.	https://www.cdhjournal.org/issues/26-4-december-2009/241-evaluation-of-the-direct-and-diffusion-methods-for-the-determination-of-fluoride-content-in-table-salt
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:20088217