Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=1551-8949&volume=73&issue=2&spage=105&aulast=Ersin
Tooth Decay	free resource	MedlinePlus Health Information	https://medlineplus.gov/toothdecay.html