Name	Info	Provider	Link
Mouth Disorders	free resource	MedlinePlus Health Information	https://medlineplus.gov/mouthdisorders.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/32625202/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/32625202
	free resource	Frontiers Media SA	https://doi.org/10.3389/fimmu.2020.01065