Name	Info	Provider	Link
	subscription/membership/fee required	Project MUSE	https://muse.jhu.edu/cgi-bin/resolve_openurl.cgi?issn=1557-0541&volume=1&issue=3&spage=249&aulast=Petersen
Lead Poisoning	free resource	MedlinePlus Health Information	https://medlineplus.gov/leadpoisoning.html